Here are three point-concentrated toothbrushes. They are medium. They are sold at dental clinics for around 300 yen each. They reach the back teeth and small areas, making them easy to brush. Here are four children's toothbrushes. Suitable for toddlers to elementary school students. Easy to grip and stable, making them easy to brush. Head 10 x 17mm, total length 144mm Price is not negotiable. The quantity can be changed. New and unopened. If you purchase point-concentrated toothbrushes, small toothbrushes, interdental brushes (various sizes), dental floss, etc. together, we will offer a discount, so please feel free to consult with us.