1.Highquality materials: Our necklace extensions for women are made of highquality stainless steel and coated with gold, ensuring that the necklace organiser is lightweight, durable and hypoallergenic. The necklace extension is to last for a long time without fading, rusting or discolouring and is ideal for sensitive skin. 2.Antitangle design: The innovative locking mechanism of the chain for jewellery making prevents multilayer necklaces from getting tangled when worn. The smooth surface of the necklace pendants ensures comfort and the necklace clasp is for making multistrand necklaces, bracelets or other DIY jewellery crafts. Enjoy a hassle and elegant look every time. 3.Easy to use: Our necklace layer clasps are userfriendly. Simply open it by pulling the tube apart and sliding the button to close the bracelet aid tool. With multiple links on each half, the chain extender makes it easier for you to connect necklaces or bracelets, saving time and effort. 4.Various sizes: This set contains two multilayer necklace clasps for women: a threepronged clasp measuring 0.98 x 0.79 x 0.24 inches and the other twopronged clasp measuring 0.98 x 0.59 x 0.24 inches. These sizes are for creating a variety of layered necklace looks, and the jewellery clasps allow you to easily switch between styles and expand your jewellery collection.