The Leitz Active Style Slim Lever Arch Folder features a patented 180° lever arch precision mechanism with a 5-year warranty. It has an opening that is 50% narrower for more comfortable use and allows for filing on both sides. The front includes 3 inner pockets for storing loose sheets, CDs, and business cards, as well as a pen holder. It has a stainless steel-coated closure and an elastic band, a rounded spine with a thumb hole, and a self-adhesive spine label. The folder has a soft, brushed surface and a silver interior, making it dirt-repellent and extremely durable. Material: inner material polyfoam (2.8 mm), outer material polypropylene (PP). Format: for A4, 318 x 308 mm. Spine width: 60 mm. Color: assorted.