The V-shaped design of the Bite n' Brush lets dogs brush their own teeth with special bristles sized just right to scrub plaque and tartar from all sides of the teeth and mouth. Add in Bite n' Brush Dental Refills-packed with scientifically-backed ingredients that support oral health like peppermint, parsley, and kelp-and let your dog chew away (sold separately)!The Bite n' Brush is designed to extend the time it takes to chew a dental treat, so you can get some peace and quiet and the active ingredients can get to work. | Woof Bite n' Brush Dental Dog Treat Holder | Size Large