Uxcell Glass Stone Handle Tool Flat Diamond Files (2 Piece), 4.5mm x 177mm Product Name : Flat Diamond Files;Material : Diamond, Plastic Shank Diameter : 4.5mm/ 0.177";Total Length : 177mm / 6.968" Frosting Surface Size : 70 x 9 x 2mm / 2.755" x 0.354" x 0.078" (L*W*T);Main Color : Red, Silver Tone Net Weight : 53g Package Content : 2 x Flat Diamond Files