Swivel Clasps Set 60 pcs silver swivel snap hooks and 60 pcs O key rings are assembled and nicely packed in 1 sturdy thick plastic square box, keep in mint condition. Ideal for hanging up light things like key, lanyard, charm etc.. . 60 pcs Quality Metal Key Chains Made of alloy metal, sturdy and durable lightweight, good for hanging small charm has clean glossy silver surface, pretty exquisite rotational key chain hooks, swivel well. . 60 pcs Key Ring Attached Each lobster claw clasp is attached with an O jump ring, can serve as medium for the swivel hook to hang things, easy to open to put on things with hole or string, and easy to replace objects. . Small Size Keychain Clips Not fit for heavy pieces. Swivel snap hook with O ring: 1.85 inch long, keychain hook: 1.42 inch long, O ring: 0.51 inch in diameter. Note: Please double check the measurement before purchasing. . Keychains for Crafts The metal swivel clips are great for hanging lanyard, key, necklace, charm, jewelry, mini doll, purse, pouch, photos, and making keychain, zipper pulls, luggage straps, handmade crafts, handmade purse, zipper pouch, dog collars and so on. .