Description:Package: 20 pieces clasps(single color); 40 pieces clasps(mixed color|). Diameter: 6mm.Material: These jewelry clasps are made of high quality brass with long-lasting golden color plated, they are durable and not easy to fade, perfect for jewelry making.Wide Application: These converters will help you finish all designs like bracelets, necklaces, anklets and other crafts.Easy to Use: When you bring them close to another, they will be drawn together easily, which makes it easy to connect the front and back of your jewelry.Great Gifts: Try them out on some pearl necklaces, they will be nice gifts for your friends and family or to treat yourself on memorable festivals and occasions.Size Chart:LxD: 11.5x6mm/0.45x0.24inchPackage Includes:1 Set Jewelry ClaspsNote:1. Please allow slightly error due to manual measurement.2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.3. Wish you a wonderful on-line shopping