Set of Steel Bench Block and Silicone Rubber Pad measure 4"x 6" rectangular, a basic tool used on the bench.This large flat steel blockfeatures edges with rounded radius edges. The soft edges are ideal when using a sand bag or soft cushion, will not tear into the work surface, the rubber pad provides cushion and non skid when working on bench surface.The block is used by Jewelers, for flattening items and stamping in fabricating parts and design work, metalworking, and crafts...This flat block is hardened and is smooth on all surfaces and the edges as well as the corners. Block can be used in Jewelry making and Bead and Wire working, Metal-Smithing, by Watchmakers and many more applications. Specification: