50 Pcs 12mm 1/2" Metal O-rings O Rings Non Welded Nickel Size: 1/2" or 12mm Quantitys: 50 Pcs Material: Metal Color: Nickle For decorating your Webbing, Belts,bags, Handbags, Package, Purse,Ornamental designs, Saddlery, Crafts, Many other uses.