Wearing a layer of multiple necklaces is one of the hottest trends of the moment. This magnetic clasp will help your customer wear three of their favorite necklaces at once for an effortlessly layered look. No more tangled chains, this is the perfect jewelry finding to keep your layered necklaces in place that your customers will love!Easily attaches three necklaces together for creating your own layered necklaces! 100% Waterproof, Non-tarnish, Hypoallergenic Quality That Lasts. All of our magnetic clasps are made with 316L surgical-grade stainless steel. Its more resistant to scratches, signs of wear, and tarnishing than gold filled, plated, or vermeil jewelry. Designed for All Skin Types. No harsh chemicals or base metals make it safe for those with sensitive skin (free of nickel, lead, or other allergens and metals that tarnish and turn skin green).Approx. Weight: 3.45 grams