Features: A versatile rubber strap featuring a classic Hello Kitty design, perfect for personalizing your belongings. Designed with a clear "custom" window or slots, allowing you to insert letter chips or name tiles (sold separately) to spell out names or messages. Made from durable, high-quality rubber that is flexible and resistant to wear and tear. Includes a sturdy metal ball chain or clasp, making it easy to attach to school bags, keys, pencil cases, or backpacks. A popular item for "Oshikatsu" (fan activities) and creating unique, one-of-a-kind gifts. Features Hello Kitty's iconic red bow and sweet expression in a vibrant, multi-layered rubber finish. Officially licensed Sanrio merchandise. Product Information: Character: Hello Kitty Product: Custom Rubber Strap (Keychain) Material: Rubber / PVC