Feature:1. Made in Taiwan 2. U/L certification in 2009 & patent certification3. Clean & Hygienic, Cozy4. Super flexible wire, not falling and broken5. Adopt fine Nylon bristles to clean teeth gap in penetration, children applicable.6. Flat handle design for easy gripping and cleaning.7. Thoroughly clean teeth gap, prevent periodontal disease and tooth decay.8. Disposable design in bacteriostatic.9. Color and packing can be customized.Material:Bristle: DuPont NylonHandle: PP Wire: Japan stainless steelTemperature (bristle): 80 ?C