snake chain, with various colors and size for your considering. competive in pirce, good in quality. Snake chain necklace, round snake chain, fashion cool jewelryMaterial: BrassSize: 1.9mm,2.4mm, 3.2mm, 4.2mmcolor: silver, gunmtel, gold, nickle.We can match lobster to connect the end. all the color can be made nickel free, no harm and no poison. 4.2mm Snake chain