DESIGN: Three-sided bristles design, which allows you to clean the dog's teeth more thoroughly when brushing your dog. SOFT: The toothbrush bristles are soft and will not cause damage to the gums. FUNCTION: It can effectively remove the foreign matter remaining in the teeth and massage the gums. HEALTH: Can maintain periodontal health and improve capillary blood circulation.Helps maintain healthy teeth and a happy lifestyle for your pet. .PREVENT: Regular brushing of dogs can prevent dental caries and bad breath, dental acidification and periodontal diseas.