Uxcell Metal Pencil Nonslip Handle Oil Feed Glass Cutter, 5mm-12mm, Black Product Name : Glass Cutter; Spec. : 5mm -12mm Material : Metal, Carbide; Main Color : Black Overall Size : 17.7 x 1.5 x 1.3cm/ 7" x 0.6" x 0.51" (LWHandle Dia) Net Weight : 100g Package Content : 1 x Glass Cutter