20 Pcs Steel Punches Flower Punch Stamp Set Jewelry DIY Metal Craft Stamping Tools Description: brand new, high quality Features: Put the material into the plaster moldbowl, by welding machine suit or tiger skin suit before heating the mold, heating the for raw material and add a little borax. When the gold and silver to complete melt, become for optimum flow state, use die sludge depressed quickly. After one minute of gold and silver and other liquid solidification.gently tapping the plaster mold with a hammer, plaster mold until the crack. Removed the jewelery blanks. Wash in the ultrasonic cleaning machine, use a hair to clean the gypsum powder. Jewelry finishing shape (chain type need to be welding), Finally, deal with the gold drum by agate polishing machine or hand-polished. Specifications: Item Type: 20 Pcs Steel Punches F Material: Iron Size: approx.70mm / 0.28in Color: As Shown Quantity: 20 Pcs Note: No retail package. Transition: 1cm = 10mm = 0.39inch. Please allow 0-1cm error due to manual measurement. Pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Includes: 20 x Steel Punches F (other accessories demo in the picture is not included.)