Featuring a classic and minimalist design, these office envelopes are suitable for various uses, from mailing important documents to storing files. The material ensures longevity, while the easy-to-use self provides convenience. Ideal for both home and office environments, they help maintain order and efficiency in your daily tasks. Features -Color:White -Material:Paper -Size:35.00X28.50X1.00cm/13.76X11.20X0.39in - protection: made from materials, these envelopes shield your documents from abrasions and impacts during transit, ensuring they arrive in pristine condition -Moisture barrier: the waterproof design effectively blocks rain and humidity, keeping your items dry and secure in all weather scenarios -Versatile capacity: with a spacious interior, these mailers accommodate a variety of items, from paperwork to small packages, adapting to different shipping needs -Effortless opening: the integrated tear strip allows for smooth and quick access, making it convenient for users in both professional and personal settings -Rigid mailers: protect art prints, photos, CD, books, certificates, and important documents with this mailing envelope; use stamps, labels, and colorful ink to personalize Package list: 20pcs x envelopes