An antimicrobial is an agent that kills microorganisms and resists the growth of bacteria, mold and fungi. Antimicrobial additives are incorporated into the toy during the manufacturing process and are preserved throughout their lifetime. Our antimicrobial chews are proven to be 99.99% effective. Over 70% of dogs suffer from some type of periodontal disease. Improper dental care can greatly influence your health. ANTIMICROBIAL is an amazing new dental toy. Different surface textures reduce plaque and tartar build-up. The soft shavings clean the teeth and massage the gums. Features: Helps to keep teeth clean and massages gums. Satisfies the dog's natural chewing instinct. Easy to clean, can be washed and even boiled. In attractive flavors.