Made of premium alloy material, this set of extender chains is and safe. Perfect for using on necklace, bracelet and jewelry making supplies. Our necklace extenders designed with double classic lobster claw clasps, which can clasp the ends of your necklace closely and easy to put on and take off. Features - Color: Golden. - Material: Alloy. - Size: 4.5x12 cm/ 1.77x4.72 inch; 5.5x14 cm/2.17x5.51 inch. - Features the lobster clasp, effortless to connect to most jewelry clasps, make your handmade necklaces, bracelets process easier. - It have strong holding strength to keep jewelry more secure; Easy to store and carry these small extender chain. - These are for DIY jewelry making, easy to put on or take off, convenient to use. - Our necklace length extender is made of premium quality alloy. High tarnish resistance, strong and durable, chic and delicate. - These safety extension chains can add extra length easily to your jewelry. Package list: 3 x Lobster Buckle Extender Chains