Best Booklet Mailing Envelopes of 2025

EnDoc Booklet Envelopes are the perfect solution for all your mailing needs. With a size of 6" x 9", these envelopes are ideal for sending letters, greeting cards, invitations, thank you notes, catalogs, and more. The self-seal adhesive makes it simple to use - just peel off the backing and press down on the flap. Made from 28lb heavy paper, these envelopes are sturdy and reliable. The side-open design allows for easy insertion and removal of documents. Whether you're sending party invitations, personalized photograph albums, or office newsletters, these attractive booklet envelopes are a great choice. Stock up on EnDoc Booklet Envelopes and save with this 100 pack.

EnDoc Booklet Envelopes are designed to meet your mailing needs for big documents such as booklets, catalogs, forms, invoices, and cards. With the convenient peel and seal design, you can easily close the envelopes by peeling off the removable backing and pressing down the no lick flap. The envelopes are made of heavy 28 lb paper stock, ensuring that your documents stay safe from rips, tears, weather, and travel damage. The open side orientation allows for speedy stuffing and easy access. These envelopes are perfect for brochures, legal docs, wedding invitations, and direct mailers. Stock up and save with this pack of 15 high-quality professional envelopes, backed by a 100% satisfaction guarantee.

LUXPaper Booklet Envelopes are the perfect choice for shipping flat but bulky materials. Whether you need to send pamphlets, brochures, sales literature, booklets, folders, annual reports, magazines, catalogs, or more, these envelopes have got you covered. With a rectangular flap on the long side, filling them is a breeze. The envelopes feature a traditional moistenable glue seal, making sealing quick and easy. You can also customize and print on these envelopes using your home laser or inkjet printer. Made from 80 lb. text-weight paper stock, they are durable and will protect your contents. These envelopes are not only reliable but also available in a variety of colors to suit your preferences.

The Crtiin Booklet Envelopes are designed to meet your mailing needs with convenience and efficiency. With 100 envelopes included, you'll always have enough on hand for your documents, catalogs, or magazines. The self-adhesive design allows you to seal them easily—just peel and stick, no water or glue needed. Their size and rectangular flap make it simple to fill them with various materials, from pamphlets to reports. Made from quality 120g paper, these envelopes provide a smooth surface for writing or printing, ensuring your documents look professional.

Aimoh's Self-Seal Kraft Catalog Mailing Envelopes are perfect for large documents, business correspondence, magazines, brochures, and more. Made of durable 28lb golden kraft paper stock, these multi-purpose envelopes are tamper-resistant and provide privacy for your contents. The ultra-strong self-adhesive strip ensures a secure seal that won't easily open or tear. Each box comes with 100 envelopes, providing great value for everyday business use.

EnDoc Self Seal Envelopes are perfectly sized 6x9 booklet envelopes designed for mailing various documents and paper materials. With easy-to-use peel & seal strips, these envelopes offer hassle-free and moisture-free closure. Made from 28 pound paper, they are strong and durable, capable of carrying heavier stacks of documents. The classic booklet-style design adds a touch of elegance. This pack of 15 high-quality office envelopes is ideal for sending letters, Christmas cards, party invitations, catalogs, and more.

JAM PAPER Booklet Envelopes are the perfect choice for all your mailing needs. With their white color and size of 6 1/4 x 9 1/2 inches, these envelopes are ideal for sending invitations, greeting cards, RSVP's, thank you cards, and gifts for birthdays, graduations, holidays, and more. The pack includes 50 envelopes, providing you with ample supply for your mailing requirements. These envelopes from JAM Paper are not only versatile but also convenient, making your mailing tasks hassle-free. Whether you are sending out wedding invitations, announcing an event, or simply sending a heartfelt card, JAM PAPER Booklet Envelopes are the reliable choice to ensure your mailings arrive in style.

EnDoc Open Side Envelopes are the perfect solution for all your mailing needs. Made of durable 24lb paper, these envelopes are super strong and resistant to rips, tears, and punctures. The classic open side style allows for fast and convenient stuffing of various items such as letters, legal documents, pamphlets, coupons, greeting cards, and more. With its ideal 6" x 9" size, these envelopes meet USPS 1-stamp dimension requirements, making them cost-effective for bulk mailing. Whether you need to send mail for home, office, business, or legal purposes, this pack of 50 envelopes has got you covered. Plus, they are proudly made in the USA, supporting American manufacturing.

These 6x9 booklet envelopes are perfect for holding half size paper, catalogs, cards, or brochures. The open side design makes stuffing easy, and the latex self-seal ensures strong, lasting seal. The security tint and durable construction provide complete security for sensitive documents during transit, while the 6x9 size allows for organized storage of personal and company documents.

EnDoc Booklet Envelopes are crafted with super strong construction using heavy, durable 24lb paper, providing exceptional resistance to ripping, tearing, and puncturing. With a classic open-from-side style, these envelopes enable fast and convenient stuffing for a variety of documents such as letters, legal documents, pamphlets, coupons, greeting cards, and more. The 6" x 9" size allows for maximum space within USPS 1-stamp dimension requirements, making it ideal for both personal and business use. This pack of 250 envelopes offers a great value for your money and is proudly made in the USA, supporting American manufacturing.