1. [High precision]: The ultra-thin top film of the thermometer cover ensures high-precision results. The ear thermometer probe sleeve can be used as a substitute for other thermometers. After installing the supplementary cover, there is no need to worry about accuracy. Ear thermometer cap. 2. [Safe Material]: Use with confidence. The head of the earmuff is made of soft material, which is elastic and can protect children's soft eardrums. 3. [Reliable and Accurate]: These ear thermometer covers will protect the eardrum thermometer from scratches and other impurities that may affect the temperature reading. In addition, reduce contact with the lens and extend the service life of the ear thermometer ear cap. 4. [Health and Safety]: These supplementary covers can reduce the risk of spreading bacteria and contamination. To avoid cross contamination between different users, the probe sleeve of the ear temperature gun must be replaced after each use. 5. [Widely applicable]: Suitable for adults, children, infants, and toddlers.