The Kreacover Lever Arch file is made from polypropylene. Pocket on front, back and spine with clear horizontal pockets on inside covers. Equipped with a Prem'Touch mechanism with ergonomic button , very robust but also ergonomic thanks to its push button, comes with a 10 year warranty. 75mm spine and 50mm mechanism with a capacity of 460 sheets. Exterior size 320x300cm - for size A4 Maxi 297x242 FSC® Certified, by choosing this product, you are supporting responsible management of the world's forests.