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1. Quality Park

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Great for Filing, 100 per Box 37890, 28 lb Brown Kraft, Storing or Mailing Documents, 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.

Reusable clasp: designed for repeated use, school, double prong metal clasp is durable and eyelets are reinforced. Great for home, office, interoffice or mailing.

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

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Amazon Basics #ad - 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. Measures 9 by 12 inches each. Durable 28-pound brown kraft material provides privacy and strength.
BrandAmazon Basics #ad
ManufacturerAmazon Basics #ad
Part NumberAMZP13
ModelAMZP13

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 - Double-prong metal clasp closure and reinforced eyelet keep documents securely contained. Made with thick 28-pound kraft paper for reliable strength and protection. Moisture-activated gummed surface on flap creates a permanent seal. 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. Quality Park

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Quality Park 100% Recycled Kraft Catalog Envelope, 100 Count 44511, Redi-Strip, 9 inches x 12inches, Kraft

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Quality Park #ad - 100% post-consumer content. Redi-strip? version features a removable strip that provides a clean, quick seal immediately upon contact. Manufactured from fully recycled, chlorine free Kraft paper stock.
BrandQuality Park #ad
ManufacturerQuality Park #ad
Height9.72 Inches
Length12.1 Inches
Weight3.63 Pounds
Width3 Inches
Part Number44511
Model44511

5. Mead

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

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Mead #ad - Extra heavy-duty opaque 32 lb. Brown kraft material provides privacy of contents. 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.
BrandMead #ad
ManufacturerMead #ad
Height14.88 Inches
Length3.75 Inches
Width9.25 Inches
Part NumberCO790m
ModelCO790m

6. Mead

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

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

7. Quality Park

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For Mailing, Quality Park 9" x 12" Self-Seal Catalog Envelopes, Brown Kraft, Heavy 28-lb Paper, 100 Per Box QUA44562, Organizing and Storage

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Quality Park #ad - Quality park 9" x 12" self-seal catalog envelopes, organizing and Storage, brown kraft, Heavy 28-lb Paper, for Mailing, 100 Per Box QUA44562.
BrandQuality Park #ad
Manufacturer0 #ad
Height2.9 Inches
Length12.2 Inches
Weight1 Pounds
Width9.4 Inches
Part Number44562
Model44562

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, documents, promotional material, direct mail, brochures and more, magazines, 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.

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.228lb stock; manufactured from tough, woven paper extends the tampering resistance of this envelope, the durable, durable Construction like 28lb paper stock, standing up to normal postal wear and tear without damage, the brown kraft material will insure privacy of the envelopes contents, .9

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

9. Quality Park

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Quality Park Redi-Seal 9 x 12 Inch Kraft Catalog Envelopes 250 Count 43562

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Quality Park #ad - These quality park 9 x 12 kraft envelopes have speedy self seal closures; press it, seal it and fly through your daily mail routine; box of 250 Heavyweight 28 lb kraft paper envelopes are opaque to protect private contents; strong enough for shipping, sorting or organizing tasks.

Redi-seal envelopes have 2 adhesive sides; press closed for a clean, sanitary seal without envelope moisteners or clingy strips; no water, no waste. Inkjet printer compatible and perfect for use with address labels; not recommended for the laser printer. A great value; large envelopes are an economical way to send manuscripts, certificates or other documents you’d rather mail flat.
BrandQuality Park #ad
Manufacturer0 #ad
Height9.4 Inches
Length13.9 Inches
Weight9.8 Pounds
Width7.1 Inches
Part NumberQUA43562
ModelQUA43562

10. Quality Park

#ad

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

#ad
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. Packed in 250 count: so many uses means supply is depleted quickly! Conveniently packed in 250 count to reduce frequency of purchasing.

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, school, 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. Brown kraft stock designed to give contents extra protection during mailing, storage and handling. Great for home, interoffice or mailing.
BrandQuality Park #ad
Manufacturer0 #ad
Height9.75 Inches
Length14.31 Inches
Weight0.06 Pounds
Width9.06 Inches
Part Number37590
Model37590