ELIMINATES TANGLES - Create on-trend tiered necklace looks with our new layering clasp! Get the coveted layered look without getting tangled up. HOW TO USE - Simply attach your existing necklaces to the hook and springring clasp mechanism. Start from the bottom with your longest/heaviest necklace ending with your shortest necklace on the top,easy to attach and so far stay put. HIGH QUALITY MATERIAL - Necklace clasp made from 18k gold plated and hypo-allergenic surgical grade 316L stainless steel. All the Materials are Free of Lead,Cadmium,Nickel Release Free，to be Hypoallergenic. It is durable and strong but also lightweight. Never fade, will not rust, comfortable to wear. LIGHT AND POWERFUL - Layered clasp only 0.1oz wight,Keep it on the back of your neck.Central large lobster claw clasp for stacking ease.