Thank you for viewing. Super Petit Small Electric Furnace - Shirota Electric Furnace You can create original jewelry items such as rings, earrings, and accessories yourself. You can make various gold and silver jewelry items from silver clay. There is some minor dirt, but the operation has been confirmed. Thank you. Art Clay Silverwork Homemade ring Silver ring Homemade accessories Precious metals Silver clay Electric furnace with digital automatic temperature controller Cloisonné electric furnace Petit series SHIROTA