This 2 Piece Kit Includes 14K & 18K Bent Punch Stamp Jewelry Marking Tools New 14K Bent Stamp This is a new 14K bent stamp It is made of 1/4" (6 mm) round heat treated tool steel The shank measures approximately 1/4" (6 mm) The numbers and letters are 1/32" (1 mm) tall New 18K Gold Stamp This is a new 18K bent jewelry gold stamp It is made of heat treated tool steel The shank measures approximately 5/16" (8 mm) It measures approximately 3 15/16" x 1 1/8" (100 x 28 mm) Newer versions of the item shown may be shipped, as a result, there may be a slight variation in color and design. To reduce rust in storage, metal tools received may come in packing grease or oil. To remove packing grease we recommend using degreaser and a rag.