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 Versatile bench tool for hammering, forming and shaping workpieces Excellent value that will last for generations. Two sizes available: Small: 2 3/4" X 2 3/4" X 1 1/4"H