1.Suitable for mold factory,beat stainless steel, steel, automobiles, motorcycles, bicycles and other metal, leather, wood and other tanning printing
2.These stamps are for stamping soft metals such as Soft steel,aluminum, pewter, alkeme, copper, and brass.
3.These stamp sets are lightly coated with oil. Simply wipe down with a dry paper towel or rag before using. (Avoid wiping with anything wet – water will cause stamps to rust.)