Specification: Material: alloy Color: silver Size: as picture shown(69 x 45 mm, 70 x 45 mm, 71 x 45 mm, extender chains: 64 mm) Package Content: 3pcs Layering Necklace Clasps Extender Chains(3 styles, each style 1pcs) Features: GREAT GIFT CHOICES: Our necklace separator clasp for layering is beautiful gift choice for your girlfriend, wife, families and friends on christmas, thanksgiving day, birthday, new year, valentine's day, mother's day, anniversary, wedding, and more. PRACTICAL FUNCTIONS: The necklace clasp can keep multiple necklaces from getting tangled while wearing, smooth surface making the necklace separator for multistrand comfortable to wear. Simply tie multiple of your favorite necklaces/bracelets around the left and right sides of the clasp, suitable for making muti-strand necklaces, bracelets or other diy jewelry crafts.