This toothbrush has soft yello bristles to help you find your own! Ttoothbrush with soft, high-quality bristles and ergonomic bamboo handle that\'s biodegradable The brush can be used by all family members, even the smallest. Nordics kids are suitable for children above 3 years. We recommend you change your toothbrush every 60 days and always after illness Fibre brushes are tapered at the edges to clean under the gum where tplaque and food residue collects Not tested on animals. Suitable for Vegans. The handle is 100% MOSO bamboo. This type of bamboo is extremely sustainable, because it can grow up to 2 metres for the period of 24 hours. The fibers are of the highest quality recycled nylon from DuPont. They come with a special certificate that states that the origin of the material is guaranteed.