Durable: 4 x 4 inches, 1-inch thick, heavy weight, made of solid hard rubber. Specific durability: Strong surface free of tags, thereby limiting damage to the workpiece. Plane: Allows you to arrange before using hammer, rubber hammer, and other tools. Convenient: Place under the steel workbench to absorb impact and protect the work surface. Multi-use: Suitable for various applications, especially metal stamping, metal wire quenching, silver jewelry making, metal forging, and other jewelry crafting tasks. Size: 10 x 10 cm Material: Rubber Color: Black Package Contents: 1 x Dapping block Only the above package content is included; other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to vary slightly from the real thing. Measurement allowance is +/- 1-3 cm.