✓?0% BPA Material and Highly Accurate?0% BPA and 0% latex material, extra thin top membrane of the ear thermometer covers ensures highly accurate results. All people including kids, babies, infants can trust and use with confidence. ✓?2023 New- Effectively Dustproof?A new transparent sheet has been added to the packaging box, can minimize the ear thermometer caps exposuring to air and effectively protect against dust. ✓?2023 New- Scale Count?The new transparent sheet with a scale count, you can easily and clearly know how many ear thermometer caps are left. ✓?2023 New- Pushing Sheet?A new transparent sheet has been added to the packaging box. Pushing the sheet upwards from outside, avoid hand contacting with the ear thermometer caps directly, more hygienic and safe. ✓?For All Braun Thermometer Models?The ear thermometer caps are compatible for all Braun thermometer models including Braun thermometer lf20, Exactemp thermometer 7 IRT 6520, IRT6020, IRT6500, Braun thermometer 3 IRT3030, IRT3020, IRT4020, IRT4520 and so on.