⚠ Name changed from Dent One to shushu Compact. The packaging has also been updated. The toothbrush is the same. shushu Compact (formerly Dent One) For upper elementary school students and adults The flexibility of the neck makes it easy to brush at various angles without applying too much force. At this price, it seems easy to replace. Thin, compact flat head Head width: 8.5mm Head length: 20mm Bristle length: 9.5mm Head thickness: 4.5mm PBT bristles with excellent stiffness and durability Designed to reach the back teeth easily The handle has a moderate thickness and a recess, making it easy to handle.