βRubber Bristlesβ and patented βFloss Slotsβ Triple clean your dogβs teeth, gums and tongue with every chew. They work together to clean away harmful smelly bacteria called plaque 360 degrees around the teeth all the way to the gum line. The βFloss Slotsβ are scientifically shaped To fit your dogβs triangular teeth for maximum cleaning and efficiency. Simply insert your dogβs favourite treat into the hollow center to increase stimulation and engagement. Examples can be dental sticks, collagen sticks, peanut butter etc. Clean with soap and water or on top level dishwasher.