Top 10 9×12 Booklet Envelopes – Booklet Mailing Envelopes

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1. Envelopes.com

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Magazine, Catalog, 50 Pack Blue, 9 x 12 Booklet Envelopes in 80 lb. Navy for Mailing a Business Letter, Financial Document, Pamphlet

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Envelopes.com #ad - Made from 80 lb. If this shade of blue isn’t right for you, we offer these envelopes in a variety of other color options as well. Moistenable glue seal: these envelopes are designed with a traditional moistenable adhesive sealing method, apply pressure, making them an excellent option for quick and easy projects.

The rectangular flap is on the long side for easier filling. Text-weight paper stock, these envelopes are thicker and more durable than printer paper and will protect whatever is inside. They are printable on both digital and offset commercial printers. No need to worry about smudging or jamming because these envelopes are made for compatibility with most printer models. To seal, use the moistening method of your choice. Simply moisten the strip of adhesive, and you’ll have the perfect seal. No matter what you decide to use these envelopes for, professional mailings, these envelopes are thick and durable, personal mail, whatever is inside is sure to arrive in perfect condition.

Classic color: if you want a high-quality envelope, this is the item for you. It couldn’t be easier! Durable & reliable: made from heavyweight lux paper stock with a sturdy construction, making them perfect for things like letters, or catalogs. Booklet envelope: these large envelopes are the professional way to ship flat but bulky materials, brochures, including pamphlets, folders, annual reports, magazines, booklets, catalogs, sales literature, and more.
BrandEnvelopes.com #ad
ManufacturerEnvelopes.com #ad
Height0.01 Inches
Length9 Inches
Weight0.25 Pounds
Width12 Inches
Part NumberLUX-4899-103-50
ModelLUX-4899-103-50

2. Quality Park

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9 x 12, 250 per Box, White, 37682, Quality Park Open-Side Booklet Envelope, Gummed

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Quality Park #ad - Versatile: great for mailing, storage, and organizing in both home and office environments. Great value: conveniently packed in 250 count to reduce the frequency of repurchasing. Multi:purpose: these 9 x 12 envelopes are perfect for holding documents flat for when folding is undesired. Gummed: fully gummed flaps provide a secure seal to keep contents secured. Ease: envelope opens on the long side for easy insertion and retrieval of contents.
BrandQuality Park #ad
Manufacturer0 #ad
Height9.19 Inches
Length7.5 Inches
Weight0.06 Pounds
Width12.44 Inches
Part NumberQUA37682
ModelQUA37682

3. JAM Paper

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JAM PAPER 9 x 12 Booklet Commercial Envelopes, White, 50/Pack

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JAM Paper #ad - Quantity: 50 envelopes per pack. Color: White. Perfect for business mailing, file storage, document organization, and more!. Size: 9 x 12 inches. Fashioned from 24lb paper, crisp, white envelopes feature a straight flap with gum closure.
BrandJAM Paper #ad
ManufacturerJAM Paper & Envelope #ad
Height9 Inches
Length0.1 Inches
Weight1.4 Pounds
Width12 Inches
Part Number13751h

4. Minas Envelope

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100 Envelopes White, 100 Minas Envelope 9" x 12" Booklet Envelope, Premium 28lb

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Minas Envelope #ad - Premium 28lb White Paper. Made in USA. 100 envelopes per Box. Deep gum flap with Strong Adhesive. 9" x 12" white booklet Envelopes Side Open.
BrandMinas Envelope #ad
ManufacturerMinas Envelope #ad
Height2 Inches
Length13 Inches
Width10 Inches
Part NumberMBK912NW
ModelMBK912NW

5. STAPLES

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Staples 473009 Wove Side-Opening Booklet Envelopes 9-Inch X 12-Inch White 100/Bx

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STAPLES #ad - Envelope size: 9"h x 12"W. Sold as 100/Box. Made of white wove paper. Gummed flap closure keeps your documents secured inside the envelope. Booklet envelopes keep your documents flat in the mail. Envelopes have square flap. Envelope size: 9"H x 12"W. Envelopes have square flap. Gummed flap closure keeps your documents secured inside the envelope. 100 envelopes per box. 100 envelopes per box.
BrandSTAPLES #ad
ManufacturerStaples #ad
Height12 Inches
Length0 Inches
Weight0.73 Pounds
Width9 Inches
Part Number473009/19307

6. Amazon Basics

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White, 9x12 Inch, Peel & Seal, Amazon Basics Catalog Mailing Envelopes, 100-Pack

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

7. JAM Paper

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50/Pack, Ultra Fuchsia Hot Pink, JAM PAPER 9 x 12 Booklet Colored Envelopes

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JAM Paper #ad - Perfect for greeting Cards, Invitations, Weddings or any announcement. This envelope is fashioned from high quality 28 lb paper and has a Straight Flap that is Gummed. Fuchsia Hot Pink Envelope. Size: 9 x 12 inches. Quantity: 50 Envelopes per Pack.
BrandJAM Paper #ad
ManufacturerJAM Paper & Envelope #ad
Height9 Inches
Length0.1 Inches
Width12 Inches
Part Number5156770i

8. Aimoh

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9x12 inch 38100, 100 9 x 12 SELF Seal Security White Catalog Envelopes, 28lb, Security Tinted, Ultra Strong Quick-Seal

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Aimoh #ad - Security tint pattern; ideal for secure business mailing and sensitive correspondence, each 9x12 envelope contains a super secure, security tint pattern to protect contents, information and data when mailing.

White 28lb stock; perfect for everyday business use, super secure seal across each envelope's width that won't easily open or tear and use high quality, Aimoh’s 9x12 envelopes are designed with an ultra strong SELF-SEAL adhesive strip to create a full, white 28lb stock for a professional finish.99x12 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.

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, thicker, perfect for photos, 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

9. ValBox

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

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ValBox #ad - Provides complete security adhesive on valbox 9x12" security catalog envelopes creates a strong lasting seal. 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.

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 inch self sealing envelopes is perfect for standard letter size papers, 250 Packs Coming with a nice storage box, photographs, business documents, contracts, magazines and more without folding. 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.

9 x 12 inches, valbox white catalog envelopes are 250pcs/packs. High quality kraft papervalbox heavyweight catalog envelopes are made of sturdier kraft paper for exceptional rip, tear and puncture resistance. 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.
BrandValBox #ad
ManufacturerValBox #ad
Part NumberVB026

10. Quality Park

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Quality Park® Open-Side Booklet Envelopes, Box of 250, 9" x 12", White

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Quality Park #ad - Quality construction features wide gumming and deep flaps for secure seal. Envelopes also offer a super white brightness and are made of 28 lb stock. Booklet envelopes open side-style on the long side for easy insertion.
BrandQuality Park #ad
ManufacturerQUALITY PARK PRODUCTS #ad
Height12 Inches
Length0 Inches
Weight10.86 Pounds
Width9 Inches
Part Number37682
ModelQUA37682