Practical Helper: you will get 2 pieces of dental mirrors, and 6 button cells equipped in the package; The tooth inspection mirror is approx. 15 cm/ 5.91 inches in length, 2 colors to choose, enough for you to use and replace Clear Inspection: designed with LED lights, dental mirror for teeth can check hard to see areas and provide you with a clear dental examination, then you will easily see whether there is cavities or calculus, etc., so that you can clean them as soon as possible Anti Fog Feature: these dental inspection mirrors are designed with anti fog mirror surface; Even if you open your mouth and exhale, it is not easy to leave water vapor on the surface, convenient for you to clearly observe your teeth without wiping the mirror surface all the time Long Term Use: each dental light mirror is powered by 3 pieces of LR44 button cells, easy to use and replace, and can work continuously for about 16 hours, so as to serve you for a long time Convenient Operation: the dental hand mirror is designed with a switch button, simple to operate, just press, nonslip ABS handle, comfortable grip, light, portable, and useful to checking the moth condition