An interdental brush with minimal plastic waste, sustainably sourced and 97% biodegradable. Our favourite interdental brushes are now available in sustainably grown bamboo - that's great news for the planet! Bamboo Piksters are 97.6% biodegradable and feature a biodegradable corn starch cap so you can keep them in your handbag or in the car. 100% recycled biodegradable packaging. Biodegradable and sustainably grown bamboo handle. Available in sizes 00 (pink), 0 (grey), 1 (purple), 2 (white), 3 (yellow), 4 (red), 5 (blue), & 6 (green).