Pack of 4. Not ready to give up your electric toothbrush yet, but hate the waste? Swap to these bamboo electric toothbrush heads! They have medium/soft bristles made from castor bean oil and blended with charcoal. Bamboo is naturally antimicrobial and a fast-growing renewable resource. **These refill heads fit most "click-on" Philips Sonicare electric toothbrushes including all 9-series models. They will not fit specialty models, screw on models, Oral-B, etc.

$16.00 each