Metals Type: Copper Alloy, Copper-Brass (Lead free)Stones Material: Cubic Zirconia Back Finding: Clip + Post Dimensions: 3.1 x 1.8 cm Net Weight:: 8.5g (Approx) CZ (Size & Qty) 1: RS2.25=2PCS / RS3.0=4PCS CZ (Size & Qty) 2: RS4.25=2PCS / RS5.0=2PCS Main Color: Red, Clear White, Purple