Fast Metal Fastening Strong, vibrant colors for a folder that makes storing perforated documents quick and simple. With stitching mechanism and plastic cover strips for a secure hold Staple mechanism with an 80 mm standard hole Use at Home and in the Office Label lines and various colors to ensure organization A4 For a maximum of 250 sheets (80 g/m^2) constructed from premium, 100% recycled cardboard (220 g/m2).