SONICARE COMPATIBLE ♻️ Biodegradable – Our heads are biodegradable & compostable so you can have both a clean conscience and clean teeth. 🌍 Sustainable Materials – Our beautiful swan neck-designed heads are made from bamboo and bioplastics which are renewable and sustainable. 🌱 Eco-Conscious – Maintain your eco ethics knowing you're using an environmentally friendly product. 🦷 Bristles – The plant-based medium bristles are combined with our multi V design making for a perfect dental clean. 🪥Compact Design – Easy to push on, lightweight, making them the perfect replacement head. Its structure is designed to get into gaps and cavities of your teeth, ensuring your teeth are left clean and soft. Simply push the brush head onto its fitment; turn on your toothbrush and get cleaning. This pack features 3 charcoal infused bamboo electric toothbrush heads.