Ladies 18k white gold plated brass and simulated diamonds butterfly pendant Lobster closure Imported Product Specifications 18" L chain, pndt: 0.67" L x 28mm W, there are 36 small stones: 0.8mm=0.0025ctw/0.09cttw, baguettes: there are 12 total stones 3.5 x 2 x 1.25mm=0.08ctw/0.96Cttw, medium stone: 2mm=0.03cttw, marquise stone: 4 x 2mm=0.1cttw Material & Care brass White gold Clean with a soft cloth.