Top 10 Large Envelopes 9 x 12 Self Sealing – Catalog Mailing Envelopes

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1. Aimoh

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Security Tinted, Ultra Strong Quick-Seal, 28lb, 9 x 12 inch 38100, 100 9 x 12 SELF Seal Security White Catalog Envelopes

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Aimoh #ad - 9x12 catalog envelopes; aimoh’s white 9x12 security envelopes combine a professional security tint pattern, large size for business documents and premium quality for the best 9x12 envelopes on the market.

Security tint pattern; ideal for secure business mailing and sensitive correspondence, security tint pattern to protect contents, each 9x12 envelope contains a super secure, information and data when mailing. White 28lb stock; perfect for everyday business use, aimoh’s 9x12 envelopes are designed with an ultra strong SELF-SEAL adhesive strip to create a full, super secure seal across each envelope's width that won't easily open or tear and use high quality, white 28lb stock for a professional finish.1

100 9 x 12 catalog envelopes in every pack for a long lasting supply, easy bulk mailing and everyday business correspondence! For 8. 5x11 documents; large 9x12 size and strong quick-seal closure security tinted envelopes, catalogs, perfect for photos, thicker, larger documents and other business mailings.
BrandAimoh #ad
ManufacturerAimoh #ad
Height2.5 Inches
Length9 Inches
Weight4.06 Pounds
Width12 Inches
Part NumberFBA_38100
ModelFBA_38100

2. Quality Park

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Brown Kraft, Quality Park Redi-Strip Catalog Envelopes, Box of 100, 9" x 12"

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Quality Park #ad - Get sales materials into the mail quickly with easy-to-use Quality Park catalog envelopes with Redi-Strip closures, so you'll have more time for creating your next big idea. Your project is hot off the press and ready to wow clients. With this quality park redi-strip catalog envelopes box of 100, you'll always be prepared to send out materials. Made of heavy 28-lb durable kraft material. Redi-strip closure requires no moisture to seal. Peel-away strip keeps adhesive free from dust.
BrandQuality Park #ad
Manufacturer0 #ad
Height2.9 Inches
Length12.2 Inches
Weight1 Pounds
Width9.4 Inches
Part Number44562
Model44562

3. ValBox

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ValBox 9x12 Self Seal Security Catalog Envelopes 250 Packs Brown Kraft Envelopes with Peel and Seal Flap for Mailing, Organizing and Storage

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ValBox #ad - Provides complete security adhesive on valbox 9x12" security catalog envelopes creates a strong lasting seal. 9 x 12 inch self sealing envelopes is perfect for standard letter size papers, 250 Packs Coming with a nice storage box, photographs, magazines and more without folding.

It's not easy to see through the contents because of the thicken paper. Otherwise, you can also run these through your laser or inkjet printers without bleeding ink out or going ink fuzzy. Good job in saving time. 9 x 12 inches, contracts, business documents, valbox kraft catalog envelopes are 250pcs/packs. Convenient storagevalbox 9x12 envelopes come with a sturdy box for protecting them from damaged during transportation, good for the unused catalog envelopes organize and storage. Peel & seal, no licking this self seal catalog envelopes are easy to peel and seal with a strong flap adhesive, no licking of glue or water to moisten when working with multiple mailings.

Keep your item safe and protect your privacy. High quality kraft papervalbox heavyweight catalog envelopes are made of sturdier kraft paper for exceptional rip, tear and puncture resistance. You don't need to worry about the contents in the brown catalog mailing envelopes falling out during transit even you have put hefty 60 sheets of paper or magazines.
BrandValBox #ad
ManufacturerValBox #ad
Part NumberVB027

4. Aimoh

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

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

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.99x12 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! Durable multi-purpose; ideal for mailing catalogues, promotional material, brochures and more, magazines, direct mail, documents, Aimoh’s Catalog Envelopes can be easily hand addressed or customized with business information.9

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

5. Blue Summit Supplies

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100 9 X 12 Self Seal Security Catalog Envelopes, Designed for Secure Mailing, Securely Holds up to 60 Sheets of Paper with Strong Peel and Seal Flap 100 Envelopes

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Blue Summit Supplies #ad - Great for storing receipts, magazines, monthly financials, tax returns, reports and more. 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.

Allows for organized storage of personal and company documents due to its large size and Security Tint. Perfect size for standard 8. 5'' x 11'' letter paper, wide opening saves times when stuffing up to 60 sheets of letter paper securely. Securely holds hefty files during transit due to it sturdy construction and thick 28 LB White Wove Paper. Provides complete security: your documents are safe from others during transit. Safe for sensitive documents like tax, legal, and financial documents.
BrandBlue Summit Supplies #ad
ManufacturerBlue Summit Supplies #ad
Weight3.97 Pounds
Part NumberBSS-92588-010

6. ValBox

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ValBox 9x12 Self Seal Catalog Envelopes 250 Packs White Envelopes with Peel and Seal Flap for Mailing, Organizing and Storage

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ValBox #ad - 9 x 12 inch self sealing envelopes is perfect for standard letter size papers, magazines and more without folding. Convenient storagevalbox 9x12 envelopes come with a sturdy box for protecting them from damaged during transportation, good for the unused catalog envelopes organize and storage.

Otherwise, you can also run these through your laser or inkjet printers without bleeding ink out or going ink fuzzy. Provides complete security adhesive on valbox 9x12" security catalog envelopes creates a strong lasting seal. It's not easy to see through the contents because of the thicken paper. High quality kraft papervalbox heavyweight catalog envelopes are made of sturdier kraft paper for exceptional rip, tear and puncture resistance. Keep your item safe and protect your privacy. Peel & seal, no licking this self seal catalog envelopes are easy to peel and seal with a strong flap adhesive, no licking of glue or water to moisten when working with multiple mailings.

Good job in saving time. 9 x 12 inches, 250 packs coming with a nice storage box, business documents, photographs, contracts, ValBox white catalog envelopes are 250pcs/packs. You don't need to worry about the contents in the white catalog mailing envelopes falling out during transit even you have put hefty 60 sheets of paper or magazines.
BrandValBox #ad
ManufacturerValBox #ad
Part NumberVB026

7. Columbian Envelopes

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9" x 12", Release & Seal Self-Sealing Closure, 28 lb White Wove, 250 per Box COLO912, Columbian Catalog Envelopes

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Columbian Envelopes #ad - Columbian 9" x 12" envelopes open wide to fit stacks of flat 8-1/2 x 11 documents, catalogs or large photos; no folds or creases necessary. Value-packed boxes of 250 envelopes; stock up for home, office and school. White wove envelopes provide privacy, protection and durability; the perfect heavyweight stock for everyday business use. Top-loading envelopes make it easy to drop in flyers or other enclosures; ideal for flat rate mailings. Peel the paper strip from your Release & Seal envelope and press for permanent closure; no moisture required. 28 lb.
BrandColumbian Envelopes #ad
ManufacturerTOPS Products #ad
Height2.88 Inches
Length12.38 Inches
Weight4.1 Pounds
Width9.38 Inches
Part NumberCOLO912
ModelCOLO912

8. Blue Summit Supplies

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

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Blue Summit Supplies #ad - 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. Allows for organized storage of personal and company documents due to its large size. Securely holds hefty files during transit due to it sturdy construction and thick 28 LB Kraft Paper. 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, tax returns, monthly financials, reports and more.
BrandBlue Summit Supplies #ad
ManufacturerBlue Summit Supplies #ad
Part NumberBSS-92588-014

9. PackageZoom

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PackageZoom 1000 Pcs 9 x 12 Poly Mailer Envelopes Double Layer 2.5 Mil Shipping Bags with Self Sealing and Waterproof Tear-Proof Postal Bags, White

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PackageZoom #ad - Seal it with the included adhesive strip. Same day shipping: orders must be placed by 1pm EST Monday through Friday. Protection during transit: the poly mailer bags are ideal for shipping apparel, t-shirts and non-fragile items.

Pressure sensitive adhesive provides a high strength durable closure, waterproof, tear and puncture resistant. Lightweight and easy to ship, our poly mailers are tear resistant and waterproof and offer a strong, secure and cost-effective option for sending a large range of products. To pack with their peel and seal adhesive strip, these polythene mailing bags offer reliable protection to your non-fragile items and are tear and puncture resistant.

Massively popular range heavy duty shipping envelopes. Double layer thickness 2. 5 mil: strong highest quality 2. 5 mil poly mailers. Includes: 2. 5 mil 9” x 12” 1000 pieces shipping envelopes: Double Layer Thickness Poly Mailers. Quick and easy self-sealing strips: make packing your goods simpler.
BrandPackageZoom #ad
ManufacturerPackageZoom #ad
Height0.1 Inches
Length9 Inches
Weight21.2 Pounds
Width12 Inches
Part NumberPZ-PBV-1000
ModelPZ-PBV-1000
Warranty30 DAYS MONEY BACK GUARANTEE

10. Quality Park

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Box of 250, 9" x 12", Quality Park Redi-Seal Catalog Envelopes, Kraft

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Quality Park #ad - Just press together for a strong, save time, durable seal. No paper strips. These quality park catalog envelopes feature a quick-and-easy redi-seal closure ideal for bulk mail. These self seal envelopes are inkjet printer compatible.

No moisture required. Large envelopes are an economical way to send all kinds of enclosures; manuscripts, photos, certificates, or thick documents. Inkjet printer compatible and perfect for use with address labels; not recommended for the laser printer. Redi-seal envelopes have pressure-activated latex adhesive on 2 surfaces. Redi-seal envelopes are the perfect mailroom update for concerns about surface germs in the workplace.

Skip the yuck, and cut waste with every mailing. Redi-seal envelopes have 2 adhesive sides; press together for a clean, sanitary seal without envelope moisteners or wasteful paper strips. Heavyweight 28 lb kraft paper envelopes are opaque to protect private contents; strong enough for bulk mailing or organizing the office.
BrandQuality Park #ad
Manufacturer0 #ad
Height9.4 Inches
Length13.9 Inches
Weight9.8 Pounds
Width7.1 Inches
Part NumberQUA43562
ModelQUA43562