High Quality Material :Made of stainless steel, lightweight and safe. This smooth multi-layer buckle is safe for sensitive skin, sturdy and convenient to use, but also lightweight. Never fade, comfortable to wearSize: about 14.5~25mm wide, 21mm long, 3 styles, 1pc/style, 3pcs/set. enough quantity can meet your different needs. You can freely change your style, showcase your beauty and charm, and make you more elegant.Easy to Use: The sliding lock buckle consists of a set of tubes, 2/3/4 connecting holes, and a lobster clasp. Simply tie multiple necklaces that you like to the left and right sides of the clasp, and you can easily put them on and off in just one secondFeatures: These multi stranded buckles can accommodate almost an unlimited number of chains, ropes, bead threads, or silk threads, and are easy to open and close, with internal locks firmly self-locking.Widely Used: Layered clasp can be used with any type of necklace. Classic lobster buckle connection, perfect for daily use, even travel or business, serving jewelry, jewelry accessories, bracelets, creating a fashionable layered necklace appearance! Get a coveted layered appearance.