Official Key Items Bamboo Charcoal Toothbrush- Kids size soft bristles small size ideal for children ages 3-11 soft and great for dogs as well!  Over One Billion toothbrushes end up in landfills every year in just North America and takes over 400 years to decompose!  Help protect the plant by upgrading to these eco-friendly bamboo handle toothbrushes. Bamboo handle is 100% Biodegradable Benefits of Charcoal:  Helps brighten teeth  Absorbs Bacteria The Official Key Items toothbrush is Charcoal Infused which has antibacterial and detoxifying properties. "Soft Bristles" for gently and effective cleaning, Dentists actually recommend Soft Bristles to help protect gums The slim shape is slimmer than traditional plastic brush head is perfect to reach deep between teeth and along the gum line without being harsh. Dentists recommend changing to a new toothbrush at least every 2-3 months.