IMPRESS ART-Metal Stamping Hammer. This hammer is specifically designed for metal stamping projects. The 1-pound brass head leaves deeper sharper impressions and helps protect and prolong the life of metal stamps. The handle is ergonomically contoured and has a rubber grip for added comfort and control. The flat surface of the head has a 1 inch diameter, the overall length of the head is 3-5/8 inches, and the entire hammer has dimensions of 3-5/8x6-3/8x1 inch. This package contains one hammer. Imported.