Practical and Convenient: These hot/cold water indicators change color depending on the water temperature, making it easy to identify hot or cold water at a glance. They are miniature and practical, approximately 8.8 mm in diameter, and come in a pack of 20, enough to meet your daily use and replacement needs. Wide Range of Uses: Protect your family from scalding by simply installing our hot/cold indicator that changes color to indicate the water temperature. A practical addition to kitchens, bathrooms, and faucets, it's perfect for restaurant sinks, shower panels, and toilets. Multifunctional: Not only does this hot/cold indicator add a decorative touch to your faucet handle, but it also serves as a water temperature reminder. Temperature Indication: Faucet handle fittings equipped with hot and cold water symbols to prevent scalding accidents. Install it easily and enjoy a comfortable washing experience with clear temperature identification. Sturdy Material: Constructed with premium materials, this hot/cold indicator ensures durability and clearly displays the water temperature, preventing possible scalding and confusion.