<p>Quick Recognition: You can choose different colored key caps to classify your keys and differentiate between different requirements or functions in order to identify them more quickly. Great time saver for those who are tired of distinguishing between multiple keys.Easy to Use: It is extremely convenient to wear and remove from the key, and the strong and soft material can tightly wrap and protect the key head, which is not easy to break and slip, effectively preventing dirt and key collision noise.2-Style Key Caps: Diameter: 1" (semicircular) and 0.95" (round). The semicircular covers ONLY FIT 0.7-1 INCH thin and flat key heads. And the round caps ONLY FIT 0.7-0.9 INCH SMALL thin and flat keys. The key cap ring can fit most standard small to medium size keys (best suited for round key heads), but not motorcycle, car or Marine ignition keys or other unconventional shaped key heads.Quality Material: These key covers are made of flexible elastic colored plastic that is bendable and flexible to stretch to fit your keys. It is not easy to fade and can be used for a long time.The unique design and color matching of the key cap add a sense of fashion and personality to your daily carry.20 Pcs in 10 Colors: You will receive 10 round key caps and 10 semicircular key covers respectively in 10 different colors. Similar keys can be distinguished by color, saving time and effort. Suitable for home or office use.Perfectly integrated with your daily life, making your keys more fashionable and lightweight.</p>