Quantity:100 Pieces stainless steel pendant trays fit 12mm.Outside diameter is 14mm, inside diameter is12mm.
Material: High quality stainless steel, nickel, lead and allergic free, don't fade.
Unique Design: DIY stainless steel round frame cameo tray, you can paste some cabochons which are in the appropriate size to the settings to make a pendant.
Wide Usage:The bezels pendants backs are perfect for making a necklace, bracelet, earrings, scrapbooks project, key chain, key ring, sweater chain, anklet, cellphone decorative accessories.
Perfect gifts: Using this DIY jewelry making kits to make yourself a gift or give it to your friends and family as a birthday present or festive gift, or even for your business customer.