InterUS Key Caps Covers Tags, 30 Pcs, Key cap Sleeve Rings Key Identifier Rings Label ID Perfect Coding System To Identify Your Key in 10 Different Colors STRETCHY MATERIAL:Flexible & durable.The key rings are made of a solid color rubber-like material that resists cracking and color fading INNOVATION DESIGN: It's a fast ,easy, colorful ways to identify your keys,and it use organize your keys by color and Never mix up keys again.So you can save a lot of time to do what you want to do. ASSORTED COLORS: It comes in 10 different colors,different colors can correspond to different room keys FOR FLAT KEY TYPES: The key rings can adapt to the shape of most standard keys, Best for small to medium size keys, not suitable for car, motorcycle or boat ignition keys.Besides, the white round plastic key tags, easy to write on and read, allows for quick identification. HOLDING YOUR KEYS CLEAN :It worked by giving your keys to wear a protective sleeve,and prevent your keys from dirty.You can take it off easily.