Product Weight Weighs approximately 19.4 grams. Product Dimensions Length of item : 18 in Width of item : 4 mm Product Specifications - Material : Primary - Purity : 925 - Finish : Polished - Length of Item : 18 in - Chain Length : 18 in - Chain Type : Curb - Chain Width : 4 mm - Clasp /Connector : Lobster - Clasp Thickness (Female end) : 2 mm - Clasp Thickness (Male end) : 1.75 mm - Clasp Width (Female end) : 4 mm - Clasp Width (Male end) : 4 mm - Feature : Solid - Manufacturing Process : Machi Necklaces, Chain Lengths, Rhodium Plated, Necklace Types, Sterling Silver, Diamond Cuts, Rhodium, Lobster Clasp, Necklace