Top 9 Manila Envelopes 9×12 Clasp – 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, 100 per Box 37890, Storing or Mailing Documents, Great for Filing, 28 lb Brown Kraft

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Quality Park #ad - Great for home, school, office, interoffice or mailing. Reusable clasp: designed for repeated use, 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.

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. Brown kraft 28 lb stock: perfect for everyday home and business use, Quality Park's clasp envelopes are constructed from heavyweight 28 lb.
BrandQuality Park #ad
ManufacturerQuality Park #ad
Height3.75 Inches
Length14 Inches
Weight4 Pounds
Width9.1 Inches
Part NumberQUA37890
Model37890

2. Mead

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

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Mead #ad - Extra heavy-duty opaque 32 lb. 9 x 12 inches; 100 envelopes per box. 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. Brown kraft material provides privacy of contents.
BrandMead #ad
ManufacturerMead #ad
Height14.88 Inches
Length3.75 Inches
Width9.25 Inches
Part NumberCO790m
ModelCO790m

3. Amazon Basics

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

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

4. Mead

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

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

5. Best Envelopes

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9" x 12", 10 Envelopes, Brown Kraft Catalog With Clasp Closure & Gummed Seal, 28lb Heavyweight Paper Envelopes, Storing Or Mailing Documents, 9 x 12 Clasp Envelopes, Great For Filing

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Best Envelopes #ad - Envelope pack – pack of 10 envelopes accommodates variety Of Small & Large Documents For Home, Office, Business, Legal & More. Gummed flap: in addition to the clasp closure, these best 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.

Brown kraft stock designed to Give Contents Extra Protection During Mailing, Storage & Handling. Brown kraft 28 lb stock: perfect for everyday home & business use - best envelopes clasp Envelopes Are Constructed From Heavyweight 28 lb. Catalog orientation – classic open end style enables fast, Convenient Stuffing For Letter, Legal Document, pamphlet, Coupon & Other Common Mailers.
BrandBest Envelopes #ad
ManufacturerBest Print #ad
Height0.25 Inches
Length6 Inches
Width9 Inches
Part Number6X9 - 25

6. Quality Park

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28 lb Kraft Paper, 100 per Box QUA43568, Quality Park 9 x 12 Postage Saving ClearClasp Envelopes, with Reusable Redi-Tac Closure & Gummed Flap

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Quality Park #ad - Reseal your clearclasp envelope with Redi-Tac seal as many times as needed for circulating interoffice mail; just press and go. These 9x12 envelopes with a self seal redi-tac clasp eliminate USPS charges for metal parts; reusable & thrifty; made of 28 lb kraft paper; 100/box.

A great value; large envelopes are an economical way to send manuscripts, certificates or other documents you’d rather mail flat. Heavyweight 28 lb kraft paper manila envelopes are opaque to protect private contents; strong enough for bulk mailing or organizing the office. A deeply gummed yellow envelope flap is laid thick with moisture-activated adhesive; creates a firm seal you can trust in the mail.
BrandQuality Park #ad
ManufacturerQuality Park #ad
Height3 Inches
Length12.2 Inches
Weight4 Pounds
Width9.75 Inches
Part NumberQUA43568
ModelQUA43568

7. Amazon Basics

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

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

8. Aimoh

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100 Count, 9x12 Inch 38300, 9 X 12 Self-Seal Brown Kraft Catalog Mailing Envelopes, 28lb

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Aimoh #ad - Durable multi-purpose; ideal for mailing catalogues, promotional material, documents, magazines, direct mail, brochures and more, Aimoh’s Catalog Envelopes can be easily hand addressed or customized with business information.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!28lb stock; manufactured from tough, standing up to normal postal wear and tear without damage, the brown kraft material will insure privacy of the envelopes contents, durable Construction like 28lb paper stock, woven paper extends the tampering resistance of this envelope, the durable, .



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.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.
BrandAimoh #ad
ManufacturerAimoh #ad
Weight3.9 Pounds
Part Number38300

9. Quality Park

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Clasp and Gummed Closures for Storing or Mailing, Quality Park 6 x 9 Clasp Envelopes, 100 per Box QUA37855, 28 lb Kraft Paper

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Quality Park #ad - Clasp envelope on paper stock features a gummed flap closure. Heavily gummed flaps. A deeply gummed envelope flap is laid thick with moisture-activated adhesive; creates a firm seal you can trust in the mail.

Reusable envelops. Quality park 6x9 clasp envelopes are a staple of every office; a gummed flap and reusable clasp make them ideal for mailing and storage; 100 per box. Heavyweight 28 lb kraft manila envelopes are opaque to protect private contents; strong enough for bulk mailing or organizing the office. Double prong metal clasps with reinforced eyelets. Our yellow envelopes have durable 2 prong metal clasps and reinforced eyelets to let you access your files as needed; open, close, repeat. Small envelopes keep documents neat; fold in half instead of bulky double folds in a #10 envelope; ideal for 6 x 8 greeting cards or invites.
BrandQuality Park #ad
ManufacturerQuality Park #ad
Height3.9 Inches
Length11.4 Inches
Weight2.36 Pounds
Width6.3 Inches
Part NumberQUA37855
ModelQUA37855