Steel sandpaper holder holds 4-1/2 In. x 5 In. sheet of sandpaper. It has a foolproof locking device that keeps paper in place. Sponge rubber bottom pad allows paper to conform to shape as well as flat surfaces. Complete with sheet of sandpaper mounted in holder. No. 3319: Length: 5", Width: 4-1/2", Material: Steel w/rubber Bottom, Pkg Qty: 1, Package Type: Card Thanks for shopping Hipp Hardware Plus's Online Store for all your DIY and Home Improvement needs. Remember Hipps Help!