Features: Brand new and high quality Material: Metal die, galvanization, simple structure and good adaptability, effectively prevent the and maintain the brightness. Durable: These o rings are smooth and springy gate lock, and locking firmly when items. Easy to use:The operation is simple, convenient. Super strong do open. Usage: These metal clasps are used in crafts such as keychain rings, purse rings, jewelry clasps, buckles for handbag straps, hook clip for bracelets. Great gift: Great gift for friend. Specifications: Material: Metal Size: approx.25cm/9.84in Optional colors: 15color Quantity: 10Pcs Package Includes: 10xO Rings (other accessories in the picture is not included.) note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks!