What it does and why you need it Elastic silicone key caps and color rings let you identify, protect, and carry keys more easily. They prevent key head wear, make keys quick to find, and keep similar keys organized by color and label. Key features Material: Elastic silicone key cap — very stretchy and portable for easy on/off. Label: Colored label on each cap for clear visual identification. Compatibility: Fits perfectly on standard keys, and also fits water and key identification caps. Rings: Color-coded rings keep similar keys separated and pair with the identification tags. Performance and sizing Stretch design conforms to most standard key heads, providing a snug fit without slipping. Lightweight and compact for pocket or keyring use; portable for everyday carry. Durable silicone resists tearing under normal use while remaining flexible. Practical benefits Faster access: find the right key at a glance instead of testing multiple keys. Protection: covers key heads to reduce wear and scraping in pockets or bags. Organization: color-coding and labels reduce mix-ups when you carry many keys. Use scenarios Home and family: Assign a distinct color and label to house, garage, and mailbox keys so everyone can grab the correct key quickly. Work and property management: Keep office, storage, and equipment keys separated by color for efficient access during rounds or service calls. Gym, travel, and personal items: Mark reusable water bottles, luggage locks, or locker keys with caps and rings for easy identification in shared spaces. What you get Stretchy silicone key caps with colored labels and matching rings designed to fit standard keys as well as water and key identification caps. Simple to install, visible at a glance, and portable for everyday use.