Ladies 18k white gold plated brass simulated diamonds heart shape earrings/pendant set with cross accents 2 Click top closure, Lobster closure Imported Product Specifications 18" L chain, heart pndt: 18mm there are 42 total stones 1.5mm=0.015Ctw/0.63 Cttw, heart earrings: 8mm there are 34 total stones 0.8mm=0.0025ctw/0.09 Cttw Material & Care brass White gold Clean with a soft cloth.