COMPATIBLE FOR EAR THERMOMTER MODELS:For themometer Models including Exactemp7 IRT 6520, IRT6020, IRT6500, For 3 IRT3030, IRT3020, IRT4020, IRT4520 and so on. SAFE & GREAT Material: The ear thermometer probe covers are disposable and recyclable, 0% and 0% latex. You can feel safe to use our probe covers. KEEPS RELIABLE AND ACCURATE READINGS:The ultra-thin Lens Filters are designed to that temperature readings are always accurate, providing you with reliable information to monitor . MORE HYGIENIC: These digital thermometer covers easy to keep the tip clean when multiple family members are running a fever, so one thermometer can be used as a kids thermometer and as a thermometer for adults. EASY TO USE:It's quick and simple to replace the thermometer disposable covers. One-Button control - No mess, no fuss. Color: Transparent Material: plastic Package Contents: 200pcs * Ear Thermometer Probe Covers Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.