That squeaky clean feeling you get after seeing your dentist is much easier to maintain if you have our lighted dental mirror & cleaning tool. With our lighted dental mirror, you can visually check almost every nook and cranny of your oral cavity for trouble spots. Our cleaning tool is great for in between dental visits; this lighted plaque scaler gets into tight gaps of your teeth to help remove plaque, tartar and stubborn stains. , , Both tools are illuminated by super bright LED light, powered by an easily replaceable AAA battery. Recommended frequency of plaque removal is once every 3 weeks. The cleaning tool will last approximately 2 years if used once every 3 weeks. Wipe the Cleaning Tool with a moist cloth after use. Use an alcohol wipe to sterilize if necessary. Some discomfort might occur when first cleaning plaque from between teeth and tooth surface. If discomfort persists, please consult your dentist. This product is not meant to replace daily brushing or visits to your dentist. It is recommended that you brush your teeth twice daily and visit your dentist twice a year.