100pcs clear envelope folders with button closure. A4 size (12.8 x 9.3 inches). The reusable envelope can be used for school, home, work, office, travel, and business trips. The plastic envelopes with snap closure are no longer necessary to wrap the rope repeatedly, and it is more convenient and time-saving to open and close the clear plastic folders for documents. And button is made of plastic material, can be used repeatedly, and is not easy to damage. Clear, with high parency, no more complicated marking for classification anymore, you can directly check your files, making your office learning faster and more convenient. Never worry about finding files anymore. 12.79 in x 9.3 in (325 x 236 MM), bigger than A4 paper and US letter size, so your important documents never have the risk of bending or wrinkling, and you can put A4 paper or small items into the clear folders or take them out easily. 22C(0.22 mm) thickness means thicker, ultrasonic welding and stitching aren't easy to crack, sealed on three sides to prevent paper from falling out, tear-, moisture-proof, colorless and odorless, effectively protects your important documents. Color: As Shown Material: plastic Package Contents: 100*pcs Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.