the size can be adjustable. surface pendant is: 2.6*1.7 cm. made of good quality alloy, and 18 k gold plated. resin heard, mosaic czech rhinestone. we have many handcraft/ alloy/ rhinestone jewelry, include necklace, finger ring, earring, brooth. 1) Available in various colors and stylish designs 2) Can be made according to customer's request or sample 3) High quality and competitive price 4) Small orders acceptable