Made from fine 18k Gold Filled 3.5mm thickness Figaro Mariner "Figarucci" Bracelet in 7" and 8". Also available in 9" anklet or necklaces size 16" and 18". Metal: 18k Gold Filled Sizes: 7 inches or 8 inches Weight: 7" - 2.9 grams & 8"- 3 grams Hypoallergenic jewelry - Nickel Free Water resistant Rigorously manufactured under CA Prop 65 and EU standards Made in Brazil