Makes brushing your our puppies, dog, or cats' teeth easier. Designed to allow you to brush your puppies, dog, or cats' teeth without constantly worrying about getting bitten. Unique natural rubber design protects your fingers while gently probing your puppies, dog, or cats' mouth open to allow for brushing. Small size is recommended for use with puppies, kittens, dogs or cats between 5-15 lbs. (2-7 kg) and is safe for puppy’s 28-baby teeth.