These transparent sheet protectors are made of PP material. 11 hole and loose leaf, suitable for most A4 file sheets and ring Acid-free, won't lift off your documents. And they are designed to protect documents and help keep files clean and organised. Features - Color: Transparent. - Material: PP. - Size: 30.00X23.00X0.01cm/11.79X9.04X0.00in - Made of PP material, the protectors are clear on both sides. - 11 pouched hole makes it suitable for most ring Non-static, easy insertion. - You can easily read and use your protected documents with clear sheet protectors that are completely see through. - It's an effortless experience protecting, collecting and presenting with our document protectors. - Whether for work, school or personal use, you can easily view and store your documents and photos. Package list: 200 x Sheet Protectors