"It comes with 16 or 18 inches chain in silver or rose gold color. Chain material is stainless steel. Please specify which chain do you want. We have also matching ring, earrings and bracelets. It is very light weight which is less than 0.30 oz. L:1 inchesW: 1 inchesT:0.1 inches Please note that you can select any earring design and we can make it necklace for you.....This beautiful handmade necklace is created in cut out butterfly designs. Butterfly necklaces come with a beautiful gold plated twenty inches long snake style chain. All the earring designs can be made into matching necklaces."