This is a keychain with a carabiner hook. It has four rings, making it convenient to carry multiple keys together. The silver color and simple design make it suitable for anyone, regardless of gender. It's a convenient keychain with detachable rings. You can remove the ring section from the drum by pressing the button on the back of the drum (Image 3). This is a convenient feature when you need to hand over your keys to someone! You can enjoy it by sticking stickers on the surface. Thank you. Color...Silver系 (Silver-toned)