Top 10 Manilla Envelopes 9 x 12 – Clasp Mailing Envelopes

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1. Quality Park

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

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Quality Park #ad - 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.

Brown kraft stock designed to give contents extra protection during mailing, storage and handling. 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. Great for home, school, office, interoffice or mailing. Reusable clasp: designed for repeated use, double prong metal clasp is durable and eyelets are reinforced.
BrandQuality Park #ad
ManufacturerQuality Park #ad
Height3.75 Inches
Length14 Inches
Weight4 Pounds
Width9.1 Inches
Part NumberQUA37890
Model37890

2. Amazon Basics

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AMZP13, Brown Kraft, AmazonBasics Catalog Mailing Envelopes, 9x12 Inch, Peel & Seal, 100-Pack

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Amazon Basics #ad - Measures 9 by 12 inches each. Easy-to-seal peel & Seal closure—no moisture needed. 100-pack of 9 x 12 inch catalog envelopes. Ideal for mailing catalogs, brochures, booklets, and multi-page documents. Durable 28-pound brown kraft material provides privacy and strength.
BrandAmazon Basics #ad
ManufacturerAmazonBasics #ad
Part NumberAMZP13
ModelAMZP13

3. Mead

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Office Pak, 9" x 12", Mead Clasp Envelopes, 20 per Box 76020, Brown Kraft

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Mead #ad - Brown Kraft material. 9" x 12" size. Heavyweight envelopes feature a clasp closure, in an Office Pak for larger quantity. 20 envelopes per box. Made in United States.
BrandMead #ad
ManufacturerMEAAH #ad
Height14.45 Inches
Length0.88 Inches
Weight0.65 Pounds
Width9 Inches
Part Number76020
Model76020
Warrantykkk

4. Amazon Basics

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

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

5. Mead

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100/Box CO790, Clasp, Mead Envelope, 9" x 12", Brown Kraft

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Mead #ad - Brown kraft material provides privacy of contents. Durable multi-purpose envelope; dual purpose seal allows for multiple uses; use the moisture activated gummed seal for mailing or the strong metal clasp for repeated use and storage purposes. Extra heavy-duty opaque 32 lb. 9 x 12 inches; 100 envelopes per box.
BrandMead #ad
ManufacturerMead #ad
Height14.88 Inches
Length3.75 Inches
Width9.25 Inches
Part NumberCO790m
ModelCO790m

6. Aimoh

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28lb, 100 Count 38300, 9 X 12 Self-Seal Brown Kraft Catalog Envelopes

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Aimoh #ad - 9x12 self-seal kraft envelopes; ideal for everyday business use and professional mailings, each box of our premium 9x12 mailing envelopes with the peel and seal closure provide great value 100 envelope supply, for the best value on the market! Self adhesive seal; aimoh's 9 x 12 envelopes are designed with an ultra strong SELF-SEAL adhesive strip to create a full, ideal for mailing thicker catalogues, super secure seal across each envelope's width that won't easily open or tear, brochures and magazines.

Durable multi-purpose; ideal for mailing catalogues, promotional material, direct mail, brochures and more, magazines, documents, Aimoh’s Catalog Envelopes can be easily hand addressed or customized with business information.9x12 kraft envelopes; aimoh’s catalog envelopes combine tough 28lb golden kraft paper stock, strong self-sealing SELF-SEAL Closure for the best catalog envelopes on the market, perfect for large documents and all business correspondence.

28lb stock; manufactured from tough, the brown kraft material will insure privacy of the envelopes contents, standing up to normal postal wear and tear without damage, woven paper extends the tampering resistance of this envelope, the durable, durable Construction like 28lb paper stock, .
BrandAimoh #ad
ManufacturerAimoh #ad
Weight3.9 Pounds
Part Number38300

7. Amazon Basics

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100-Pack, AmazonBasics 9 x 12-Inch Clasp Kraft Envelopes, Gummed

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Amazon Basics #ad - Double-prong metal clasp closure and reinforced eyelet keep documents securely contained. Measures 9 by 12 inches each; backed by an AmazonBasics 1-year limited warranty. Clasp envelope 100-pack for filing, storing, or mailing documents. Made with thick 28-pound kraft paper for reliable strength and protection. Moisture-activated gummed surface on flap creates a permanent seal.
BrandAmazon Basics #ad
ManufacturerAmazonBasics #ad
Height3.13 Inches
Length12 Inches
Weight1.76 Pounds
Width9 Inches
Part NumberAMZ37890
ModelAMZ37890

8. Blue Summit Supplies

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Designed for Secure Mailing, Oversize Strong Peel and Seal Flap with 28 Pound Kraft Paper- 100 Envelopes, 100 9 X 12 Self Seal Golden Brown Kraft Catalog Envelopes

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Blue Summit Supplies #ad - Allows for organized storage of personal and company documents due to its large size. Provides complete security: your documents are safe from others during transit.

Safe for sensitive documents like tax, legal, and financial documents. Perfect size for standard 8. 5’’ x 11’’ letter paper, wide opening saves times when stuffing up to 60 sheets of letter paper securely. Just peel and seal to create a strong lasting seal: No need to worry about your contents failing out during transit even when shipping hefty shipments like 60 sheets of paper or magazines. Great for storing receipts, magazines, monthly financials, tax returns, reports and more. Securely holds hefty files during transit due to it sturdy construction and thick 28 LB Kraft Paper.
BrandBlue Summit Supplies #ad
ManufacturerBlue Summit Supplies #ad
Weight4.25 Pounds
Part NumberBSS-92588-014

9. EnDoc

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9x12 – Brown Kraft Catalog Envelopes with Clasp Closure & Gummed Seal – 28lb Heavyweight Paper Envelopes for Home, Business, Office, Legal or School Pack- 9 x 12 Inch 15 Pack, Clasp Envelopes

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EnDoc #ad - Made in usa, heavy duty paper – extra strong, durable 28lb standard brown kraft envelopes proudly made right here in the united States Provides Confidential Protection & Exceptional Rip, Tear & Puncture Resistance - Thank you for supporting American manufacturing!.

Catalog orientation – classic open end style enables fast, Pamphlet, coupon, Convenient Stuffing for Legal Letter, Magazine & Other Common Mailers.9x12 clasp envelope set – pack of 15 single reusable envelopes serves a Variety of Small & Large Documents for Home, Office, Business, Legal & School. Safe for storage – ideal 9 by 12 size is perfect for both mailing & more; Buy in Bulk & Storing Important Paperwork, Stamps, Craft Projects, Dies & Save Big. Double seal design – offers reliable security for personal & Professional Mailing; Sturdy Metal Dual Prong Clasps & Gummed Seals w/ Tough Adhesive Glue.
BrandEnDoc #ad
ManufacturerEnDoc #ad
Part Numberclasp15

10. EnDoc

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30 Pack, with Clasp Closure & Gummed Seal – 28lb Heavyweight Paper Envelopes for Home, Office, Legal or School., Business, Clasp Envelopes – 9x12 Inches Brown Kraft Catalog Envelopes

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EnDoc #ad - 9x12 clasp envelope set – pack of 30 single reusable envelopes serves a Variety of Small & Large Documents for Home, Office, Business, Legal & School. Safe for storage – ideal 9 by 12 size is perfect for both mailing & More; Buy in Bulk & storing Important Paperwork, Craft Projects, Stamps, Dies & Save Big.

Catalog orientation – classic open end style enables fast, Pamphlet, coupon, Convenient Stuffing for Legal Letter, Magazine & Other Common Mailers. Made in usa, heavy duty paper – extra strong, durable 28lb standard brown kraft envelopes proudly made right here in the united States Provides Confidential Protection & Exceptional Rip, Tear & Puncture Resistance - Thank you for supporting American manufacturing!. Double seal design – offers reliable security for personal & Professional Mailing; Sturdy Metal Dual Prong Clasps & Gummed Seals w/ Tough Adhesive Glue.
BrandEnDoc #ad
ManufacturerEnDoc #ad
Weight0.9 Pounds
Part NumberClasp Brown
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