Not ready to give up your electric toothbrush yet, but hate the waste? Swap to these bamboo electric toothbrush heads! Bamboo is naturally antimicrobial and a fast-growing renewable resource.

Includes: Four refill heads in kraft paper boxes.

Compatibility: 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.

Recommended: Dentists recommend to change your toothbrush head every 3 months.