2 pcs Silver Necklace Layering Clasps with 3 Lobster Clasp in the package. Made of premium material with strong magnetic and wont get rusty，the weight is about 0.17oz and light around your neck，easy to put on a thin chain and have great hold The triple Necklace Layering Clasps can style 2-6 necklaces and please need a little patient to put on/off si that the necklaces wont tangled up Available for necklaces and bracelets. safe for sensitive skin and built to last. Any suggestion or questions pls contact PECHOI service team by amazon