COMPATIBLE WITH PHILLIPS ELECTRIC TOOTHBRUSH all models starting with HX3 HX6 HX8 and HX9 ONLY 6 PLASTIC CONTENT ponpace biodegradable toothbrush replacement head is made of 100 bamboo body and plantbased bristles composed of 62 castor oil and 38 nylon with only 6 plastic content in the entire product BE GENTLE ON ORAL CAVITY ponpace bamboo replacement head is carefully polished with a food grade coating to make the entire brush head very smooth combining extra soft endrounded bristles bring a better and safer experience to your oral cavity WAVED BRISTLEThe advantage of a waved toothbrush head is that it can thoroughly clean the gaps between the teeth RECYCLABLE PACKAGING INDEPENDENT PACKAGING Independent packaging ensures the safety and hygiene of each electric toothbrush replacement head all packaging 100 plastic free