Evelots Silver Toned Magnetic Clasps W/ 2 Designs & Extensions,Jewelry,Set Of 12 Add a magnetic clasp or a magnetic clasp with extra length to your favorite necklaces, bracelets or anklets The magnetic barrels interlock to create an effortless way to connect jewelry. Made of zinc alloy and brass with silver plating Set includes 12 clasps total in 2 designs. (There are 4 clasps of each design without extensions that measure 1"L, and 2 clasps in 2.5"L extension and 2 clasps in 2.75"L extension). Trusted vendor. For years Evelots has provided unique products with a 30 day easy return policy, and 100% satisfaction guarantee.