This 5-loop three-color interlocking bangle bracelet set is composed of one thick rose gold, on thick silver, one thin gold, one thin rose gold, 1 thin silver. Our bangle bracelet sets come in size small (2.1/2" diameter), medium (2.3/4″), or large (3.0″). A size medium will fit most wrists. Materials: 14k gold and rose gold-fill (14k rose gold over brass core/no nickel) and sterling silver (.925). All materials are hypoallergenic. This interlocking bangle bracelet set was designed in San Francisco and is handmade in our Upstate New York production studio.