Gaia Guy Natural Bamboo & Boar Bristle Electric Toothbrush Head 4-Pack | Compatible with Philips Sonicare | Truly Biodegradable (No Hidden PLA & No Nylon) for an Eco-Friendly Clean

- COMPATIBLE WITH PHILIPS SONICARE: These replacement heads are designed to fit a wide range of Philips Sonicare electric toothbrushes, including all models starting with HX3, HX6, HX8, and HX9. - 100% BIODEGRADABLE & COMPOSTABLE: Say goodbye to petroleum-based plastic. Our replacement heads feature a bamboo body and natural boar bristles, making them entirely biodegradable and compostable. Once used, you can feel good about returning them to the earth, contributing to a truly circular economy. - RENEWABLE RESOURCES, ETHICALLY SOURCED: We're proud to offer replacement heads made from rapidly renewable bamboo and ethically harvested boar bristles. The bristles are carefully prepared (boiled for hygiene and straightening) to ensure a clean and effective brushing experience that aligns with your commitment to living closer to nature. - NATURAL BRISTLE CLEANING POWER: Experience a unique clean with natural boar bristles. These bristles are less abrasive than typical nylon, providing a thorough clean without harshness on your tooth enamel or gums. They offer a firmness comparable to a medium-firm nylon toothbrush. - CHOOSE YOUR FINISH (4-Pack): We offer two distinct versions to suit your preference, both in a convenient 4-pack: Fine Sanded Uncoated Bamboo: For the purest, most natural feel. Water-Based Sealant Bamboo: For enhanced durability and smoother finish.