Trisa Sonic Medium Toothbrush Refill, 2 Pieces

Highlights: The sonic pro clean toothbrush heads clean teeth efficiently and protect the gums. X-bristle position for perfect cleaning results deep into the interdental spaces. Perfectly rounded bristle ends for gentle cleaning. Scientifically developed in Switzerland. The toothbrush heads are compatible with the electric sonic toothbrushes trisa sonic professional, trisa sonic advanced, trisa sonic performance. Easy replacement of brush heads. Recommended after 3 months at the latest.