Quality Stamp for Wet Clay - Set/6

Quality Stamp for Wet Clay - Set/6 Set of 6 stamps including .999, .960, .950, .925, CPR, and BRZ. All stamps are 1-5/8" long and are for use with wet clay. A "quality mark" is the little number or letters that indicate what metal and purity is used in an item made of a precious metal. This complete set is all you will need to mark your fine silver, sterling silver, copper and bronze pieces. Made in the USA