Quantity & Size: 12 packs clear plastic envelopes in A4 size (33*25*3cm/12.9*9.8*1.18in). They are folded when you receive them, and the bottom of the pouch can be expanded to 3cm, which can hold up to 250 A4 sheets of paper

Product Material: The A4 zip pouches are made in high quality plastic material. Single weight is 33g. Tougher, thicker, wear-resistant

Translucent Design: Our zip folders for documents adopts frosted translucent design, you can see the contents at a glance. The ring makes it easier for you to open the bag zipper, and the front label pocket with blank card are easy to classify

Waterproof Folder : The zipper pouch is coated with a water-resistant layer, It can effectively isolate water, oil and dust, and easy to wipe up

Multifunctionality: The zipper envelopes are not only suitable as document folder, but also can be used as pencil case, cash envelope, receipt envelope, book sorting bags, puzzle storage bag, building block storage bag and other items. There are multi use for home, school, office and perfect for office workers and students to keep their work tidy