WARM TIPS: When you take a shower, please take down the necklace chains for a long lifespan; Please refer to the size of this women chain necklace before purchase. GREAT FOR PENDANTS: These chain necklaces bulk can match with most pendants in various shapes and you can use them to create pendant necklaces of your own style to show your personality. PERFECT SIZE: This silver-plated necklace chain is 18 inches in length, 1.2mm in thickness, Perfect size for wearing and adding a small pendant. SILVER-PLATED CHAINS: Made of 925 silver plated copper, these jewelry making chains are dainty and delicate with easy lobster clasp, add an elegant touch to whatever pendant you add. Good for spare or replacement. GREAT VALUE SET: Selizo necklace chain bulk set come with 30pcs silver plated necklace chains individually packaged, perfect for making the charm necklaces.