Feature●Shank Diameter : 2.3mm / 0.09";Total Length : 44mm / 1.7"●Product Name : Felt Bob;Head Size : 6 x 16mm / 0.3" x 0.6" (D*L)●Shank Diameter : 2.3mm / 0.09";Total Length : 44mm / 1.7"●Material : Felt, Metal;Color : White, Silver Tone●Package Content : 12 x Felt BobsDescription Ideal for polishing and buffing jewelry, soft metal, wood, plastic, etc.