Metal- Sterling Silver. Rhodium PlatedWidth- 4mmLength - 20,22,24,30 inches available.. Choose your size.. FREE GIFT BOX -Pure.925 Italian Chain - 4mm Miami Curb Chain -Lobster Claw Clasp We ship this item with a Free gift box..4mm Miami Curb Chain, Made in Italy. Our Curb chains are all high polished and made of the finest quality Sterling Silver. This is a very sturdy and flexible Chain for it's size. We recommend this chain to anyone who's looking for a sturdy, shiny, durable, and flexible chain. Perfect to wear alone or with a pendant.