Keychain craft supplies-- with its innovative design, this key holder lets you keep your keys organized and secure or attach them to your bags, wallets, and backpacks.
Keychain necklace-- also, a good choice of present for birthday, holiday or any other occasion.
Carved pattern keychain-- a practical and stylish choice, this keychain also makes a thoughtful present for holidays, birthdays, or other special occasions.
Keychain diy-- whether used as a keyring or a purse charm, this versatile accessory is suitable for any fashion-conscious individual.
Toroid ferrite cores: used widely in power , current transducers, instrument , inductors, chokes, ballasts, voltage stabilizers and regulators, welding , broad band , filters, etc.
Iron inductor coils: designed with 14mm inner diameter, 22mm outside diameter, 8mm height.