Top Performance® ProDental® Finger Brushesoffer an easier and more natural way to brush pets teeth. Unique finger-glove design slides over the index finger Features soft raised bristles to clean teeth and gums Sweeps away even the toughest most embedded food debris Soft and flexible it can reach all areas and surfaces in a pets mouth. DisposableFor best results use with a pet-approved toothpaste. Value-priced canisters are attractively packaged and availablein two sizes: 50-pack and 100-pack (comprises of two50-packs). Individual Size: Inside Diameter - 3/4" Inside Depth - 1 13/16"