Material: made of quality rubber. Adopt advanced production technology, uniform thickness, smooth surface and flat cutting surface, hard-wearing and durable Features: super elasticity and toughness, good protection against vibration; Thick and solid rubber to dampen noise that make hammering quieter; Surface without any dents, does not scratch the metals Wide usage: ideal for forming, jewelry repairs, and shaping wires without damaging your work surface, also work well to provide a durable support for your couches, beds and desks etc Measures 4" x 4" x 1"(10CMx10CMx2.5CM) Package include: one-piece solid rubber bench block, Manufacturer: Oudtinz