2.3cm Key Caps: These key caps are 2.3cm in diameter and fit only small, flat, and thin key heads measuring 1.8 ~ 2.3cm. Not suitable for regular or large keys, or car, motorcycle, or boat ignition keys. Quick Identification: Separate and organize your similar keys by color for faster identification. A significant time-saver for anyone tired of distinguishing between multiple keys. Soft and Flexible: Made of rubber-like vinyl, these caps resist tears and fading. The soft material makes them easy to expand for a better fit without cracking. Easy to Use: Extremely easy to attach or remove from your key. They wrap your key head securely without slipping. Be sure to pull gently to avoid accidental tearing. 32 Pieces in 8 Colors: Each of the 8 colors includes 4 key caps, helping you quickly distinguish between different keys that tend to get mixed up. Ideal for home and office.