Product description Material: metal Size: the total length of the magnetic buckle is 40mm, the outer diameter of the magnetic buckle is 6mm, and the outer diameter of the magnetic buckle is 8mm. Color: gold, steel Quantity: 10 pieces Package Contents: 10 * cylindrical glossy magnetic necklace clasp 1. Necklace Clasp The magnetic clasps jewelry extender can add an extra length to your favorite necklaces, bracelets or anklets. It looks beautiful and makes your bracelet and necklace more distinctive. 2. Easy to Install Magnetic Clasps Has a magnetic lock, effortlessly connect to most jewelry clasps. Simply attach the lobster clasp to your existing chain, bracelet and clip your necklace / bracelet-clasp onto the chain. Make your handmade necklaces, bracelets process easier. 3. Chain lock magnet The magnetic lock chains are made of gold and silver, shiny and beautiful, robust and durable. 4. Bracelet Clasps The sizes of the magnetic lobster clasp are as follows, the total length of the magnetic buckle is 40mm, the outer diameter of the magnetic buckle is 6mm, and the outer diameter of the magnetic buckle is 8mm. Accessory made for DIY jewelry. 5. Package Included The package contains 10 pieces magnetic clasps with double lobster clasps. 5 pieces of clasp chain silver and 5 pieces of gold chains clasps.