It is recommended to replace the toothbrush every three months to make the tooth cavity clean and less abraded. Regarding toothbrushes, there is another saying that is often mentioned: "Replace every 3 months." This statement is based on the fact that after a period of use, the toothbrush bristles w

The shape of the brush head is generally square and diamond. The square brush head can effectively clean every surface of the teeth. The diamond-shaped brush head has a sharper tip than the square design, making it easier to clean deeply into the oral cavity. Toothbrushes can clean teeth with any sh