HOUSWEETY 50PCs Charm Cabochon Setting Pendants Round Silver tone 18mmx15mm Material: Zinc metal alloy(Cadmium Free); Main Colour: not shiny silver tone(dull silver tone); Approx:18mm x 15mm( 6/8"x 5/8");Hole size: 1.6mm( 1/8") Thickness: 2.9mm( 1/8"); Weight: 72.5g; Perfect findings for making jewelry.Every pendant has its unique design and style and theme, hence the necklaces and bracelets made with them are unique and represent your own fashion.