These eco eco A4 Punched Pockets feature a multi-punched spine for universal filing and are made from 100% recycled materials and are 100 % recyclable, they come in a pack of 100 and excellent as an eco-friendly filing choice!Each pocket is a strong 45 micron, made from responsibly sources materials and have glass clear visibility with a smooth finish, they are acid free and copy safe, perfect for filing in offices, at home or in schools and universities.. A4. 45 micron . Pack of 100. 100% recyclable. Made from 100% recycled materials. Approximate dimensions (mm) H 307 W 233 D 180