Sterling Silver BOX Chain Necklaces & Bracelets 1.2mm Square Cut tm Nickel Free Italy, sizes 7-30 inch Made with flat wire, Box Chain is Square Shape, Light weight but a Very Strong Silver Chain Solid Sterling Silver Made in Italy with excellent quality Newly Developed Tarnish Resistant Coating will Keep this chain shiny for a long time NICKEL FREE Hypoallergenic This is Box Chain is strong enough for most pendants about the size of a Half Dollar Coin