EcoSwift 7 x 9 Inch Self Seal Keep Flat Cardboard Mailers, White (500 Pack)

Knowing your invitations, keepsakes, and personal treasures are safe in the mail is of the utmost importance. Be confident that your valuable photos will be protected with the EcoSwift 7 x 9 Inch Self Seal Cardboard Mailers. These cardboard mailers are equipped with a self-sealing, peel-and-stick adhesive to keep your contents secure and the envelope tamper-proof. This also means you can say goodbye to licking shut envelope after envelope. Each of these rigid photo mailers is extremely durable and lightweight to help save you money on postage. Every mailer is constructed with strong side seams and a seamless bottom for maximum protection. The surface of the mailing envelope easily accepts ink, stamps, and labels, ensuring convenient use for everyday and commercial mailing applications. This cardboard mailer is approved by shipping carriers, so you can rest assured your package will be accepted at the post office. Protect your photos and letters with the EcoSwift 7 x 9 Inch Self Seal Cardboard Mailers.