Size: about 13mm long, hole: 2.2mm, 10pcs/color, 8 colors, 80pcs/set. Easy to Use: The double loop bail connectors make it easy to attach these pendants to chains, cords, or other jewelry findings. Simply slide the bail onto your desired jewelry component and secure it in place for a secure and stylish finish. The round shape of these charms makes them versatile and easy to incorporate into various jewelry designs.