New twist on classic jeweler"s tool provides both hard & cushioned flat work surfaces * Solid steel with smooth finish 4 x 4 x 3/4", inset in solid rubber; can be removed * Rubber block 4-1/4" x 4-1/4" x 1"; total weight 61 oz * Versatile bench tool for hammering, forming and shaping workpieces * Excellent value that will last for generations