GUM Sonic Ortho battery toothbrush refill GUM® SONIC ORTHO toothbrush heads are designed to clean expertly around braces and in tight spaces. Soft bristles.
Compound 70% recycled cardboard and PET.
Usage To replace the brush head: Hold the handle and pull off the brush head. Place the new brush head on the base and press down. It is recommended to replace the brush head every 3 months. Compatible with all GUM® SONIC battery-powered toothbrushes.