Feature●Just stick it on and you can see the temperature. Instant Temperature Indicator Indicator●With a continuous 24-hour temperature test, it is recommended for children and the elderly to manage the physical condition of the family. Recommended for baby bottles and other items that require temperature control●Lasts up to 3 days. If it comes to an object, it will continue to function until it is removed. Temperature detection function lasts semi-permanently●99.9% germ antimicrobial material for peace of mind●Contents: Pack of 8 (Diameter 0.7 inch (17 mm)), FDA Certified, U.S. Medical Device Certified. *Please be aware of counterfeit productsDescription