Mixed Adjustable Ring Blanks, Cabochon Rings Settings, Variety Sizes & Colors Adjustable in size blank cabochon setting rings Made of zinc alloy which is lead and nickel free Holds between 10mm and 25mm cabochons - ovals and rounds in the mix Great for DIY jewelry making You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!