Top 10 Envelopes Letter Size – Catalog Mailing Envelopes

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1. Quality Park

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Quality Park #10 Self-Seal Security Envelopes, Security Tint and Pattern, 24-lb White Wove, 100/Box QUA69117, 4-1/8" x 9-1/2", Redi-Strip Closure

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Quality Park #ad - Store more, longer: reid-strip envelopes have a longer shelf-life thanks to the peel able strip that protects your adhesive from dust. Less yuck: we promise you won't miss licking envelopes or crumbly, drippy sponges; complete your mailings, no accessories required.

An excellent value: bright white 24-lb paper makes an impression for business mailings and personal correspondence; get 100 4-1/8 x 9-1/2 inch envelopes. Enhanced security: offer the protection clients deserve; a security tint makes envelopes hard to see through; a security pattern scrambles the appearance of text. Save time with self-stick: quality park #10 Security Envelopes have a strong peel & stick closure that helps you fly through mailings in record time.
BrandQuality Park #ad
ManufacturerQuality Park #ad
Height2.03 Inches
Length9.63 Inches
Weight0.91 Pounds
Width4.25 Inches
Part NumberQUA69117
ModelQUA69117

2. Mead

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Security, 45 Per Box 75026, White, 4-1/8" X 9-1/2", Press-it Seal-it, Mead No.10 Envelopes

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Mead #ad - Mead press it seal it number 10 security envelopes, 45 envelopes per box. White envelopes with self adhesive seal, Security lining for privacy. Size: 4 to 1/8 inches x 9 to 1/2 inches.
BrandMead #ad
ManufacturerMEAAH #ad
Height4.3 Inches
Length9.7 Inches
Weight0.02 Pounds
Width1.5 Inches
Part Number75026
Model75026
Warrantykkk

3. Aimoh

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No Window, 100 Count 34100, White, #10 Security Tinted Self-Seal Envelopes, 24 LB, EnveGuard, Size 4-1/8 X 9-1/2 Inches

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Aimoh #ad - 100 envelope pack; these envelopes are manufactured with a window-less front panel for the perfect choice for small businesses, home offices and everyday use, #10 Security Envelopes are provided in a 100-envelope pack. Laser and inkjet printer compatible; premium construction measuring 4-1/8 x 9-1/2 inches, fully compatible with most inkjet and laser printers for quick and easy addressing! Click the Orange Button to order now.

Quick-seal closure; our #10 envelopes are designed with an ultra strong self-SEAL adhesive strip to create a full, super secure seal across each envelope's width that won't easily open or tear, ideal for mailing for any letter sized and larger documents without splitting. Super security tint pattern; #10 envelopes designed with a secure, security tint-pattern to protect contents and sensitive information, perfect for ultra-secure mailing.

Enveguard technology; in today's world where our health, the team of engineers and developers at Aimoh have researched and developed the EnveGuard Technology and Approval systems, at Aimoh we approve only the highest quality products, privacy and security is so much threatened, produced from the best and safest material on earth.
BrandAimoh #ad
ManufacturerAimoh #ad
Height2.2 Inches
Length9.7 Inches
Width4.3 Inches
Part Number34100
Model34100

4. AmazonBasics

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AmazonBasics #10 Security Tinted Business Envelopes, 4 1/8-Inch x 9.5-Inch, 500 Pack

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AmazonBasics #ad - 500 executive-style envelopes for business or personal use. Measure 4-1/8 by 9-1/2 inches each. Made of premium 24-pound white wove paper. Security tinted for added privacy; V-flap design.
BrandAmazonBasics #ad
ManufacturerAmazonBasics #ad
Height0.01 Inches
Length9.5 Inches
Weight0.1 Pounds
Width4.13 Inches
Part NumberAMZSEC10
ModelAMZSEC10

5. Quality Park

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100 per Box 37890, Storing or Mailing Documents, Great for Filing, 28 lb Brown Kraft, Quality Park 9 x 12 Clasp Envelopes with Deeply Gummed Flaps

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Quality Park #ad - Reusable clasp: designed for repeated use, school, office, double prong metal clasp is durable and eyelets are reinforced . Packed in 100 count: so many uses means supply is depleted quickly! Conveniently packed in 100 count to reduce frequency of purchasing.

Brown kraft 28 lb stock: perfect for everyday home and business use, Quality Park's clasp envelopes are constructed from heavyweight 28 lb. Brown kraft stock designed to give contents extra protection during mailing, storage and handling. Great for home, interoffice or mailing. Gummed flap: in addition to the clasp closure, these quality park envelopes have a moisture activated secure seal with deep Gumming on the flap to create a permanent seal.

The flaps close with full flap gum to endure humid climates to ensure the envelope stays sealed so your contents don't fall out! 9 x 12 size: perfect size for mailing and storing 8-1/2 x 11 sized documents flat when folding is undesirable.
BrandQuality Park #ad
ManufacturerQuality Park #ad
Height3.75 Inches
Length14 Inches
Weight4 pounds
Width9.1 Inches
Part NumberQUA37890
Model37890

6. AmazonBasics

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AmazonBasics #10 Security-Tinted Envelopes with Peel & Seal, White, 500-Pack

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AmazonBasics #ad - Measures 4-1/8 by 9-1/2 inches each. Ideal for home or office; securely send checks, invoices, or other confidential documents. 24-pound white woven paper for quality and strength. Interior security tint keeps content private. 500-pack of #10 security envelopes with Peel & Seal closure—no moisture needed.
BrandAmazonBasics #ad
ManufacturerAmazonBasics #ad
Part NumberAMZP5
ModelAMZP5

7. Aimoh

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500 Count 34010, Premium Security Tint Pattern, EnveGuard, 24 LB, Size 4-1/8 x 9-1/2 Inches, #10 Security Self-Seal Envelopes, Windowless Design, Ultra Strong Quick-Seal Closure, White

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Aimoh #ad - Premium security tinted pattern; our #10 envelopes are designed with a premium security printed design to protect contents and sensitive information, perfect for secure business and legal mailing while protecting sensitive information. 10 security tinted self seal envelopes; forget cheap envelopes that easily split and aren't suitable for secure mailing, our #10 envelopes are designed with a premium security tint to protect sensitive information and a super strong SELF-SEAL strip, perfect for larger documents.

Windowless design; envelopes ideal for standard business & legal documents and sensitive correspondence, labeling or hand-addressing, perfect for quick, manufactured with a windowless front panel for easy printing, mass business mailings.

Quick-seal closure; our #10 envelopes are designed with an ultra strong SELF-SEAL adhesive strip to create a full, super secure seal across each envelope's width that won't easily open or tear, ideal for mailing larger documents without splitting. Long lasting supply; large sized envelopes and 500 envelopes in every pack for a long lasting supply, perfect for everyday business correspondence and large mailing tasks! Click the Orange Button to order now.
BrandAimoh #ad
ManufacturerAimoh #ad
Height4.25 Inches
Length11.5 Inches
Width10 Inches
Part Number34010-500
Model34010-500

8. Quality Park

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100-Pack, Quality Park #6 3/4 Security-Tinted Envelopes with Peel & Seal, White – QUA10417

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Quality Park #ad - Save time with self-stick: quality park #6 3/4 Security Envelopes have a strong peel & stick closure that helps you fly through mailings in record time. Enhanced security: offer the protection clients deserve & protect yourself from liability; a security tint makes envelopes hard to see through; a security pattern scrambles the appearance of text.

Less yuck: we promise you won't miss licking envelopes or crumbly, drippy sponges; complete your mailings, no accessories required. An excellent value: bright white 24-lb paper makes an impression for business mailings and personal correspondence; get 100 3-5/8 x 6-1/2 inch envelopes. Store more, longer: reid-strip envelopes have a longer shelf-life thanks to the peel able strip that protects your adhesive from dust.
BrandQuality Park #ad
ManufacturerQuality Park #ad
Height2.44 Inches
Length6.63 Inches
Width3.75 Inches
Part NumberQUA10417
ModelQUA10417
WarrantyN/A

9. AmazonBasics

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100-Pack, AMZP15, Peel & Seal, White, AmazonBasics Catalog Mailing Envelopes, 9x12 Inch

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AmazonBasics #ad - Ideal for mailing catalogs, brochures, booklets, and multi-page documents. Easy-to-seal peel & Seal closure—no moisture needed. Durable 28-pound white woven paper for quality and strength. 100-pack of #10-1/2 catalog envelopes. Measures 9 by 12 inches each.
BrandAmazonBasics #ad
ManufacturerAmazonBasics #ad
Part NumberAMZP15
ModelAMZP15

10. Splendoress

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Printer Friendly, 500 Self Seal Security Mailing Envelopes, Self Stick Bulk Envelops, #10 White Letter Businesses Envelopes -500 Peel and Seal Tinted Windowless # 10 Envelope

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Splendoress #ad - No need to lick the flap anymore - Very convenient. Long lasting supply - 500 count per box. High quality & bulk pricing - 24lbs high quality envelopes at a fraction of the price. X 9 1/2 in size envelop. Self seal envelope- just peel and stick 4 1/8 in. Can't see through envelopes - Security printing pattern on the inside prevents from seeing what inside. Windowless envelope.
BrandSplendoress #ad
ManufacturerSplendoress #ad
Height0.01 Inches
Length9.5 Inches
Weight6.06 Pounds
Width4.12 Inches
Part Number#10 Security Envelopes Windowless
Model#10 Security Envelopes Windowless