Top 9 Clasp Envelopes 9 x 12 – Clasp Mailing Envelopes

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1. Quality Park

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

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Quality Park #ad - 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. Reusable clasp: designed for repeated use, double prong metal clasp is durable and eyelets are reinforced.

Great for home, school, office, interoffice or mailing. 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. AmazonBasics

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

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

3. Mead

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

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Mead #ad - 9" x 12" size. Brown Kraft material. 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. Mead

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

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

5. Quality Park

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Brown Kraft, Quality Park 9" x 12" Clasp Envelopes, Gummed Flap, 100/Box QUA37790

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Quality Park #ad - Designed for repeated use: Double prong metal clasp is durable and eyelets are reinforced. Heavy duty: extra durable, 32 lb. Brown kraft stock gives contents extra protection during mailing, storage and handling. Permanent seal: in addition to the clasp closure, the deep gumming on the flap can create a permanent seal. 100 per box: always have a good supply on hand with this 100 count box. All-purpose: perfect size for mailing and storing a variety of documents, especially letter-sized documents when folding is undesirable.
BrandQuality Park #ad
ManufacturerQuality Park #ad
Height4 Inches
Length14.9 Inches
Weight0.06 Pounds
Width9.3 Inches
Part NumberQUA37790
ModelQUA37790

6. EnDoc

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Business, Office, Clasp Envelopes – 9.5x12.5 Inches Brown Kraft Catalog Envelopes, 30 Pack, with Clasp Closure & Gummed Seal – 28lb Heavyweight Paper Envelopes for Home, Legal or School.

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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!.

Safe for storage – ideal 9. 5 x 12 size is perfect for both mailing & more; Buy in Bulk & Storing Important Paperwork, Stamps, Craft Projects, Dies & Save Big.9. 5 x 12 clasp envelope set – pack of 30 single reusable envelopes serves a Variety of Small & Large Documents for Home, Business, Office, Legal & School. Double seal design – offers reliable security for personal & Professional Mailing; Sturdy Metal Dual Prong Clasps & Gummed Seals w/ Tough Adhesive Glue. Catalog orientation – classic open-end style enables fast, coupon, Pamphlet, Convenient Stuffing for Legal Letter, Magazine & Other Common Mailers.
BrandEnDoc #ad
ManufacturerEnDoc #ad
Part NumberClasp Brown

7. AmazonBasics

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

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

8. AmazonBasics

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

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

9. EnDoc

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

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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!.

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