2.3 cm Key Caps: 2.3 cm in diameter. ONLY FIT 1.8-2.3 cm SMALL thin and flat key heads. Not Fit For Standard Or Large Keys And Cars, Motorcycles Or Boat Ignition Keys. Quick Identification: Separate and organize your similar keys by colors to identify them faster. Extremely time-saving for those who are tired of differentiating multiple keys. Flexible and Soft: Made of rubber-like vinyl which resists tearing and color fading. Pliable material makes it extend easily to better fit your keys without cracking. Easy to Use: Extremely easy to put it on or take it off from your key. It tightly wraps your key head without slipping off. Be sure to pull it gently to avoid accidental tear. 32 Pcs in 8 Colors: Each of the 8 colors contains 3 key caps. Help quickly distinguish various keys that tend to be mixed up. Ideal for home and office use!