27x17mm Black Alloy Enamel Pendant, Charms 5pcs  
Smooth Surface Alloy Enamel Pendants, Flat Round, Matte Gold Color, Black
Size: about 27mm long, 17mm wide, 2.5mm thick, hole: 1.8mm.
This product is plated with matte gold color firstly, in order to avoid scratching, the surface is sealed with glaze finally, so it's surface is smooth.