uxcell 14 in 1 Emery Cloth 7 Types Cylindrical Shape Grit Grinding Flap Wheel Product Name : Flap Wheel;Grit Type : 80,120,180,240,320,400,600, Flap Wheel Size : Big:14x 16mm / 0.55" x 0.62" (T*D)Small: 9mm x 11mm/0.35" x 0.43"(T*D);Thread Diameter : 3mm / 3/25" Shaft Size : 3 x 30mm / 0.12" x 1.18" (D*L);Material : Emery Cloth, Metal Color : Silver Tone,Gray;Weight : 30g Package Content : 14in 1x Flap Wheel(2 Pcs forEach Type )1 x Shaft