-Interdental brushes are very efficient cleaning tools to clean between teeth. -They are also specialist brushes for people with braces, implants gum diseases, infections, etc. -Premium quality material ensures long lasting durability and extensive usage Functional design offers comfort and firm grip. -Interdental brushes are designed to clean close to the brackets and under the wires. - Size : Wire diameter of 0,5mm and a bristle diameter of 3mm. **for further product information, please contact chat support**