Supervised by an active dentist] Replacement nozzle for CLEARLABO oral irrigator. [2 types of nozzles] Two types of nozzles are used: a standard nozzle and a straightening nozzle with a brush at the tip. Approach plaque (plaque) between teeth and periodontal pockets. It is also recommended for those who are concerned about clogging or staining their orthodontic appliances. Just by applying the nozzle, you can easily clean the back teeth, the back of the teeth, and other areas that are difficult to reach with regular brushing. It can gently remove plaque on your teeth and gums. [Contents] 1 box contains 2 types of nozzles (standard nozzle x2, orthodontic nozzle x1) [Exchange] We recommend that the replacement nozzle of CLEARLABO be replaced once every 3 months. *If the nozzle is damaged or feels that the cleaning efficiency has decreased even within 3 months, please replace it as necessary.