Replacement Electric Bamboo Toothbrush Heads (for use on the Bamboo Buddy Adult Electric Toothbrush Only). SPECIAL OFFER: 4 for the price of 3! Choose between Charcoal bristle (Soft bristles with stain removing ability), Nylon 1010 (Made from corn starch for sensitive teeth and gums), PBT bristles (Made from recycled plastic bristles and with awesome plaque removal ability) Price includes GST.