1)Material-metal with glass beads 2)The stuff is nickel free and lead free 3)More colors can be made Product Details:1). Item No.:GNK300082). Material: Acrylic3). Weight/ Size: g / mm5). Plating: 6).Black,white,any colour we can do7). Packing: 1pc/polybag,1donzen in 1package 2012 fashion beaded necklaces