Top 10 Envelopes 9×12 Clasp – Clasp Mailing Envelopes

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1. Quality Park

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

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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.

Great for home, interoffice or mailing. 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. Reusable clasp: designed for repeated use, office, school, 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.
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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Clasp, 9" x 12", Mead Envelopes, Brown Kraft, 100/Box CO790

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Mead #ad - 9 x 12 inches; 100 envelopes per box. 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.
BrandMead #ad
ManufacturerMead #ad
Height14.88 Inches
Length3.75 Inches
Width9.25 Inches
Part NumberCO790m
ModelCO790m

3. Amazon Basics

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

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Amazon Basics #ad - Clasp envelope 100-pack for filing, storing, or mailing documents. Double-prong metal clasp closure and reinforced eyelet keep documents securely contained. Moisture-activated gummed surface on flap creates a permanent seal. Measures 9 by 12 inches each; backed by an Amazon Basics 1-year limited warranty. Made with thick 28-pound kraft paper for reliable strength and protection.
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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Office Pak, 9" x 12", Brown Kraft, Mead Clasp Envelopes, 20 per Box 76020

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Mead #ad - Made in United States. 20 envelopes per box. 9" x 12" size. 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. Quality Park

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Quality Park 9 x 12 Clasp Envelopes with Deeply Gummed Flaps, Storing or Mailing Documents, 28 lb Brown Kraft, Great for Filing, 250 per Box 37590

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Quality Park #ad - 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 250 count: so many uses means supply is depleted quickly! Conveniently packed in 250 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.

Reusable clasp: designed for repeated use, office, double prong metal clasp is durable and eyelets are reinforced. 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, interoffice or mailing.
BrandQuality Park #ad
Manufacturer0 #ad
Height9.75 Inches
Length14.31 Inches
Weight0.06 Pounds
Width9.06 Inches
Part Number37590
Model37590

6. Quality Park

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9 x 12 Inches, Quality Park Quality Park Executive Gray Gummed Clasp Envelopes QUA38590

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Quality Park #ad - Clasp envelope on paper stock features a gummed flap closure. Heavily gummed flaps. Reusable. Double prong metal clasps with reinforced eyelets.
BrandQuality Park #ad
ManufacturerQuality Park #ad
Height4 Inches
Length14.9 Inches
Weight4.16 Pounds
Width9.3 Inches
Part Number38590
Model38590

7. Best Envelopes

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

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Best Envelopes #ad - Catalog orientation – classic open end style enables fast, Pamphlet, Convenient Stuffing For Letter, legal Document, Coupon & Other Common Mailers. 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. Envelope pack – pack of 10 envelopes accommodates variety Of Small & Large Documents For Home, Business, Office, 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.
BrandBest Envelopes #ad
ManufacturerBest Print #ad
Height0.25 Inches
Length6 Inches
Width9 Inches
Part Number6X9 - 25

8. EnDoc

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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, Office, Business, 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!.

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, Stamps, Craft Projects, Dies & more; Buy in Bulk & Save Big. Catalog orientation – classic open end style enables fast, Coupon, pamphlet, Convenient Stuffing for Legal Letter, Magazine & Other Common Mailers. 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

9. Quality Park

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

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

10. EnDoc

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

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EnDoc #ad - 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. 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. 9x12 clasp envelope set – pack of 30 single reusable envelopes serves a Variety of Small & Large Documents for Home, Business, Office, Legal & School. Catalog orientation – classic open end style enables fast, Pamphlet, Coupon, convenient Stuffing for Legal Letter, Magazine & Other Common Mailers.
BrandEnDoc #ad
ManufacturerEnDoc #ad
Weight0.9 Pounds
Part NumberClasp Brown