These key covers are made of elastic silicone, allowing them to fit most standard keys without damage or breakage. Brightly colored covers help you create a coding system for your personal keys for easy identification, while also protecting keys from water, dust, and dirt. Feature: - Color: Random. - Material: Silicone. - Size: 2.4 x 2.4 x 0.48cm. - Made of elastic silicone, it is very stretchy and portable. - Fits perfectly over standard keys and protects them from water and dust. - Keep similar keys separated by color. - It is fade-proof, odorless, and feels comfortable. - Warm tip: Dear buyer, due to lighting effect, monitor's brightness, manual measurement, etc., there may be some slight differences in color and size between the photo and the actual item. Sincerely hope that you can understand! Thank you! Packing list: 60 x key caps