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Envelopes & Mailers

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Quality Park™ Health Form Security Envelope, #10, White, 500/Box QUA21439
List Price: $108.00
Your Price: $72.85/BX
You Save: 33%
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Designed for Medicare Form CMS-1500 and other health insurance claim
QUA21439
Customer Rating:
Designed for Medicare Form CMS-1500 and other health insurance claim forms. Features security tint to preserve privacy. Treated with an antimicrobial agent to protect the envelope from the growth of bacteria, mold, mildew, fungus and odors. This product was made from wood sourced from a
Quality Park™ Redi-Seal Envelope, Security, #9, Double Window, White, 250/Carton QUA24519
List Price: $67.08
Your Price: $48.69/CT
You Save: 27%
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Self-stick Redi-Seal™ closure requires no moisture to seal. Double
QUA24519
Customer Rating:
Self-stick Redi-Seal™ closure requires no moisture to seal. Double flap design keeps envelope open until you choose to seal it. Wove finish adds a professional touch. Envelope/Mailer Type: Business/Trade; Envelope Size: 3 7/8 x 8 7/8; Closure: Redi-Seal; Trade Size: #9.
Quality Park™ Double Window Security Tinted Invoice & Check Envelope, #9, White, 500/Box QUA24524
List Price: $98.74
Your Price: $53.52/BX
You Save: 46%
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Double window design eliminates the need to print on envelope. Wove
QUA24524
Customer Rating:
Double window design eliminates the need to print on envelope. Wove finish adds a professional touch. Blue security tinting ensures greater privacy. Envelope/Mailer Type: Business/Trade; Envelope Size: 3 7/8 x 8 7/8; Closure: Gummed; Trade Size: #9.
Sparco Single Window Invoice Envelope - Single Window - #10 - 4.50" Width x 9.50" Length - 24 lb - S SPR43925
List Price: $79.66
Your Price: $46.24/BX
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Single Window - #10 - 4.50" Width x 9.50" Length - 24 lb -
SPR43925
Customer Rating:

No. 10 invoice envelopes offer single windows for mailing address. Compatible with most letter-size, computer-generated invoices and statements. Poly 24 lb. window envelopes have inside blue security tint for privacy of contents. Self-sealing design makes them quick and easy to

Anglers Self-stick Crystal Clear Poly Envelopes - File - 8.50" Width x 11" Length - Self-sealing - P ANG1464P50
List Price: $79.81
Your Price: $58.01/PK
You Save: 27%
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File - 8.50" Width x 11" Length - Self-sealing -
ANG1464P50
Customer Rating:

These heavy, crystal-clear envelopes with self-adhesive backs are designed to attach to any dry, clean or flat surface. Thumb cut on the front and back provides easy access to your files. Clear design allows easy viewing of contents. Exclusive easy-open feature offers a struggle-free

Sparco Security White Wove Commercial Envelopes - Commercial - #10 - 9.50" Width x 4.25" Length - 24 SPR26900
List Price: $75.41
Your Price: $35.09/EA
You Save: 53%
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Commercial - #10 - 9.50" Width x 4.25" Length - 24 lb -
SPR26900
Customer Rating:

White Wove Commercial Envelopes feature security tint for confidentiality. Window feature allows easy addressing. 24 lb.

Quality Park™ Greeting Card/Invitation Envelope, #6, White, 500/Box QUA36426
List Price: $183.57
Your Price: $124.15/BX
You Save: 32%
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Ideal for formal or computer-generated announcements and invitations.
QUA36426
Customer Rating:
Ideal for formal or computer-generated announcements and invitations. Classic styling and square flap adds an element of tasteful elegance. Wove finish resists print smearing. Envelope/Mailer Type: Invitation/Greeting Card; Envelope Size: 4 3/4 x 6 1/2; Closure: Gummed; Trade Size: #6.
Quality Park Double Window Envelope - Double Window - #9 - 3.88" Width x 9.88" Length - 24 lb - Gumm QUA24524B
List Price: $196.73
Your Price: $116.21/CT
You Save: 41%
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Double Window - #9 - 3.88" Width x 9.88" Length - 24 lb -
QUA24524B
Customer Rating:

No. 9 double-window envelopes with full-size, gummed flaps are designed for most standard 8-1/2" x 11" computer-generated invoices and statements. Poly windows and inside tint provide security. The 1-3/16" x 3-1/2" top window is positioned 3/8" from the left and 2" from the bottom. The

Universal® Catalog Envelope, Center Seam, 9 x 12, Brown Kraft, 250/Box UNV41165
List Price: $66.58
Your Price: $32.89/BX
You Save: 51%
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Wide gummed flap produces a secure seal. Quality paper stock resists
UNV41165
Customer Rating:
Wide gummed flap produces a secure seal. Quality paper stock resists ripping and tearing. Envelope/Mailer Type: Catalog/Booklet; Envelope Size: 9 x 12; Closure: Gummed; Trade Size: #90.
Quality Park™ Redi Strip Catalog Envelope, 9 1/2 x 12 1/2, White, 100/Box QUA44682
List Price: $61.52
Your Price: $28.11/BX
You Save: 54%
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Self-adhesive Redi-Strip™ flap provides a secure seal. Protective
QUA44682
Customer Rating:
Self-adhesive Redi-Strip™ flap provides a secure seal. Protective paper strip keeps the self-adhesive closure free of dust. Heavyweight Kraft construction protects important documents. Envelope/Mailer Type: Catalog/Booklet; Envelope Size: 9 1/2 x 12 1/2; Closure: Redi-Strip; Trade Size:
SURVIVOR Tyvek USPS First Class Mailer, Side Seam, 9 1/2 x 12 1/2, White, 100/Box QUAR1530
List Price: $104.86
Your Price: $65.38/BX
You Save: 38%
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Lightweight, moisture- and rip-resistant mailers made of DuPont™
QUAR1530
Customer Rating:
Lightweight, moisture- and rip-resistant mailers made of DuPont™ Tyvek® help to reduce shipping costs. Clean, crisp look conveys a professional image. Flap-Stik® peel-and-press flap seals securely. Envelope/Mailer Type: Catalog/Booklet; Envelope Size: 9 1/2 x 12 1/2; Closure:
Anglers Heavy Crystal Clear Poly Envelopes - Document - 9" Width x 12" Length - Polypropylene - 50 / ANG146850
List Price: $84.90
Your Price: $60.16/PK
You Save: 29%
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Document - 9" Width x 12" Length - Polypropylene - 50 /
ANG146850
Customer Rating:

These heavy, crystal-clear envelopes offer a thumb cut on the front and back for easy access to your documents. Clear design allows easy viewing of contents. The exclusive easy-open feature offers a struggle-free design for extra convenience. The entire contour is a smooth, double

Sparco White Wove Commercial Envelopes - Commercial - #9 - 8.88" Width x 3.88" Length - 24 lb - Gumm SPR26901
List Price: $49.92
Your Price: $26.14/BX
You Save: 48%
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Commercial - #9 - 8.88" Width x 3.88" Length - 24 lb -
SPR26901
Customer Rating:

White wove commercial envelopes feature an oyster-white shade, gummed flap and a diagonal seam. 24 lb.

Sparco Heavy-Duty Clasp Envelope - Clasp - #110 - 12" Width x 15.50" Length - 32 lb - Clasp - 100 /  SPR09110
List Price: $65.25
Your Price: $26.33/BX
You Save: 60%
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Clasp - #110 - 12" Width x 15.50" Length - 32 lb - Clasp -
SPR09110
Customer Rating:

Extra heavy-duty clasp envelopes feature an open-end style. Metal clasp with rounded edges is plated for rust-resistance. Large flap and superior gumming secure documents inside. 32 lb.

Quality Park Clasp Envelope - Clasp - #10 - 3.38" Width x 6" Length - 28 lb - Gummed - Kraft - 100 / QUA37010
List Price: $44.03
Your Price: $20.67/BX
You Save: 53%
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Clasp - #10 - 3.38" Width x 6" Length - 28 lb - Gummed -
QUA37010
Customer Rating:

Rugged envelopes feature a reinforced clasp design plus deep gumming on flaps for a secure seal. Envelopes are made of sturdy, 28 lb. Kraft stock.

Quality Park™ Double Window Tinted Redi-Seal Check Envelope, #9, White, 500/Box QUA24529
List Price: $120.07
Your Price: $69.36/BX
You Save: 42%
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Double window design eliminates the need to print on envelope. Wove
QUA24529
Customer Rating:
Double window design eliminates the need to print on envelope. Wove finish adds a professional touch. Blue security tinting ensures greater privacy. Envelope/Mailer Type: Business/Trade; Envelope Size: 3 7/8 x 8 7/8; Closure: Redi-Seal; Trade Size: #9.
Sealed Air Jiffylite Self-Seal Mailer, Contemporary Seam, 10.5 x 16, White SEL56040
List Price: $152.81
Your Price: $89.43/CT
You Save: 41%
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Superior Barrier Bubble® air cellular cushioning offers great
SEL56040
Customer Rating:
Superior Barrier Bubble® air cellular cushioning offers great protection. Fully laminated, heavyweight Kraft construction delivers outstanding rip- and puncture-resistance. Seamless bottom provides extra strength and stability. Self-adhesive closure produces a secure, peel-and-press seal.
Business Source Interdepartmental Envelope - Interoffice - #32 - 10" Width x 15" Length - 32 lb - St BSN04546
List Price: $109.80
Your Price: $52.83/BX
You Save: 52%
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Interoffice - #32 - 10" Width x 15" Length - 32 lb -
BSN04546
Customer Rating:

Interdepartmental envelopes are ruled for interdepartmental routing with five columns across. Column headings include date, deliver to, department, sent by and department. Holes allow visual acknowledgment of contents. String-and-button closure secures the envelope and its contents.

Sealed Air Jiffy TuffGard Self-Seal Cushioned Mailer, #0, 6 x 10, White, 25/Carton SEL37712
List Price: $48.36
Your Price: $20.15/CT
You Save: 58%
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Barrier Bubble® lining retains air better than alternative
SEL37712
Customer Rating:
Barrier Bubble® lining retains air better than alternative cushioning materials. Polypropylene exterior is moisture-, puncture- and rip-resistant. Co-extruded seams are heat-sealed and burst-proof. Self-seal closure features a tamper indicator. Envelope/Mailer Type: Cushioned/Media;
Business Source White Wove Side-Seam Business Envelope - Business - #10 - 4.12" Width x 9.50" Length BSN04465
List Price: $7.97
Your Price: $3.15/BX
You Save: 60%
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Business - #10 - 4.12" Width x 9.50" Length - 20 lb -
BSN04465
Customer Rating:

No. 10 business envelopes are good for everyday mailing. Contemporary design includes 20 lb. white wove stock, side seam and fully gummed flaps.

846 Results
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846 Results
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Quality Park™ Health Form Security Envelope, #10, White, 500/Box QUA21439
Quality Park™ Health Form Security Envelope, #10, White,
QUA21439
List Price: $108.00
Your Price: $72.85/BX
You Save: 33%
Quantity:
Quality Park™ Redi-Seal Envelope, Security, #9, Double Window, White, 250/Carton QUA24519
Quality Park™ Redi-Seal Envelope, Security, #9, Double Window,
QUA24519
List Price: $67.08
Your Price: $48.69/CT
You Save: 27%
Quantity:
Quality Park™ Double Window Security Tinted Invoice & Check Envelope, #9, White, 500/Box QUA24524
Quality Park™ Double Window Security Tinted Invoice &
QUA24524
List Price: $98.74
Your Price: $53.52/BX
You Save: 46%
Quantity:
Sparco Single Window Invoice Envelope - Single Window - #10 - 4.50" Width x 9.50" Length - 24 lb - S SPR43925
Sparco Single Window Invoice Envelope - Single Window - #10 -
SPR43925
List Price: $79.66
Your Price: $46.24/BX
You Save: 42%
Quantity:
Anglers Self-stick Crystal Clear Poly Envelopes - File - 8.50" Width x 11" Length - Self-sealing - P ANG1464P50
Anglers Self-stick Crystal Clear Poly Envelopes - File -
ANG1464P50
List Price: $79.81
Your Price: $58.01/PK
You Save: 27%
Quantity:
Sparco Security White Wove Commercial Envelopes - Commercial - #10 - 9.50" Width x 4.25" Length - 24 SPR26900
Sparco Security White Wove Commercial Envelopes - Commercial -
SPR26900
List Price: $75.41
Your Price: $35.09/EA
You Save: 53%
Quantity:
Quality Park™ Greeting Card/Invitation Envelope, #6, White, 500/Box QUA36426
Quality Park™ Greeting Card/Invitation Envelope, #6, White,
QUA36426
List Price: $183.57
Your Price: $124.15/BX
You Save: 32%
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Quality Park Double Window Envelope - Double Window - #9 - 3.88" Width x 9.88" Length - 24 lb - Gumm QUA24524B
Quality Park Double Window Envelope - Double Window - #9 -
QUA24524B
List Price: $196.73
Your Price: $116.21/CT
You Save: 41%
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Universal® Catalog Envelope, Center Seam, 9 x 12, Brown Kraft, 250/Box UNV41165
Universal® Catalog Envelope, Center Seam, 9 x 12, Brown Kraft,
UNV41165
List Price: $66.58
Your Price: $32.89/BX
You Save: 51%
Quantity:
Quality Park™ Redi Strip Catalog Envelope, 9 1/2 x 12 1/2, White, 100/Box QUA44682
Quality Park™ Redi Strip Catalog Envelope, 9 1/2 x 12 1/2,
QUA44682
List Price: $61.52
Your Price: $28.11/BX
You Save: 54%
Quantity:
SURVIVOR Tyvek USPS First Class Mailer, Side Seam, 9 1/2 x 12 1/2, White, 100/Box QUAR1530
SURVIVOR Tyvek USPS First Class Mailer, Side Seam, 9 1/2 x 12
QUAR1530
List Price: $104.86
Your Price: $65.38/BX
You Save: 38%
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Anglers Heavy Crystal Clear Poly Envelopes - Document - 9" Width x 12" Length - Polypropylene - 50 / ANG146850
Anglers Heavy Crystal Clear Poly Envelopes - Document - 9"
ANG146850
List Price: $84.90
Your Price: $60.16/PK
You Save: 29%
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Sparco White Wove Commercial Envelopes - Commercial - #9 - 8.88" Width x 3.88" Length - 24 lb - Gumm SPR26901
Sparco White Wove Commercial Envelopes - Commercial - #9 -
SPR26901
List Price: $49.92
Your Price: $26.14/BX
You Save: 48%
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Sparco Heavy-Duty Clasp Envelope - Clasp - #110 - 12" Width x 15.50" Length - 32 lb - Clasp - 100 /  SPR09110
Sparco Heavy-Duty Clasp Envelope - Clasp - #110 - 12" Width
SPR09110
List Price: $65.25
Your Price: $26.33/BX
You Save: 60%
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Quality Park Clasp Envelope - Clasp - #10 - 3.38" Width x 6" Length - 28 lb - Gummed - Kraft - 100 / QUA37010
Quality Park Clasp Envelope - Clasp - #10 - 3.38" Width x
QUA37010
List Price: $44.03
Your Price: $20.67/BX
You Save: 53%
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Quality Park™ Double Window Tinted Redi-Seal Check Envelope, #9, White, 500/Box QUA24529
Quality Park™ Double Window Tinted Redi-Seal Check Envelope,
QUA24529
List Price: $120.07
Your Price: $69.36/BX
You Save: 42%
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Sealed Air Jiffylite Self-Seal Mailer, Contemporary Seam, 10.5 x 16, White SEL56040
Sealed Air Jiffylite Self-Seal Mailer, Contemporary Seam, 10.5 x
SEL56040
List Price: $152.81
Your Price: $89.43/CT
You Save: 41%
Quantity:
Business Source Interdepartmental Envelope - Interoffice - #32 - 10" Width x 15" Length - 32 lb - St BSN04546
Business Source Interdepartmental Envelope - Interoffice - #32 -
BSN04546
List Price: $109.80
Your Price: $52.83/BX
You Save: 52%
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Sealed Air Jiffy TuffGard Self-Seal Cushioned Mailer, #0, 6 x 10, White, 25/Carton SEL37712
Sealed Air Jiffy TuffGard Self-Seal Cushioned Mailer, #0, 6 x
SEL37712
List Price: $48.36
Your Price: $20.15/CT
You Save: 58%
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Business Source White Wove Side-Seam Business Envelope - Business - #10 - 4.12" Width x 9.50" Length BSN04465
Business Source White Wove Side-Seam Business Envelope -
BSN04465
List Price: $7.97
Your Price: $3.15/BX
You Save: 60%
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Featured Envelopes & Mailers

Sparco Hook n' Loop Polypropylene Envelopes - Letter - 8 1/2" x 11" Sheet Size - 1" Expansion - Poly SPR02013
Sparco Hook n' Loop Polypropylene Envelopes - Letter - 8
SPR02013
List Price: $1.32
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Sparco Inter-Departmental Poly Envelope - Interoffice - 10" Width x 13" Length - String/Button - 1 E SPR02020
Sparco Inter-Departmental Poly Envelope - Interoffice - 10"
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Quality Park™ White Wove Business Envelope Convenience Packs, #10, 50/Box QUA69016
Quality Park™ White Wove Business Envelope Convenience Packs,
QUA69016
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Scotch Super Strong Smart Mailer - Bubble - #0 - 9" Width x 6" Length - Self-sealing - Plastic - 1 / MMM891325
Scotch Super Strong Smart Mailer - Bubble - #0 - 9" Width x
MMM891325
List Price: $1.61
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Mead Business Envelop - Business - #10 - 9.50" Width x 4.12" Length - 20 lb - Gummed - Wove - 40 / B MEA75214
Mead Business Envelop - Business - #10 - 9.50" Width x
MEA75214
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You Save: 54%
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Mead Security Envelopes - Security - #10 - 4.13" Width x 9.50" Length - Peel & Seal - 45 / Box - Whi MEA75026
Mead Security Envelopes - Security - #10 - 4.13" Width x
MEA75026
List Price: $3.69
Your Price: $2.15/BX
You Save: 42%
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Mead Plain Business Size Envelopes - Business - #6 3/4 - 3.63" Width x 6.50" Length - Gummed - 100 / MEA75100
Mead Plain Business Size Envelopes - Business - #6 3/4 -
MEA75100
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Universal® Window Business Envelope, Side, #10, White, 500/Box UNV36321
Universal® Window Business Envelope, Side, #10, White, 500/Box
UNV36321
List Price: $73.80
Your Price: $21.62/BX
You Save: 71%
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Pendaflex® Poly Zip Envelope, 10 x 13, Open Side, Assorted, 5/Pack PFX85292
Pendaflex® Poly Zip Envelope, 10 x 13, Open Side, Assorted,
PFX85292
List Price: $12.99
Your Price: $10.08/PK
You Save: 22%
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Mead Security Envelopes - Security - #6 3/4 - Peel & Seal - 55 / Box - White MEA75030
Mead Security Envelopes - Security - #6 3/4 - Peel & Seal -
MEA75030
List Price: $3.69
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