Med,intelgnt,replcmnt 3pk

Detailed Description
* Replaceable heads - reduces environment 
impact.
* Radial bristling - first toothbrush in the world to 
have it, makes brushing easier and more effective.
* 4,000 
bristles - available in soft or medium.

*Intelligent and 
Source Toothbrush Replacement heads are smaller in size than 
Original and Scuba Toothbrush heads.