Feature●Shank Diameter : 3mm / 0.1";Total Length : 43mm / 1.6"●Product Name : Mounted Felt Bob;Felt Size : 17 x 8mm / 0.66" x 0.31"(L*D)●Shank Diameter : 3mm / 0.1";Total Length : 43mm / 1.6"●Material : Felt, Metal;Color : Beige, Silver Tone●Package Content : 12 Pcs x Felt BobDescription Ideal for polishing and buffing jewelry, soft metal, wood, plastic, etc.