Turn mealtime into playtime by feeding your dog his meals out of the Tetraflex. The Starmark Treat Dispensing Tetraflex holds a variety of treats and Kibble, and dispenses treats or kibble, Use in place of a food bowl for mealtimes to keep your dog mentally and physically stimulated. Unique inner sleeve helps regulate how treats and kibble are dispensed. Providing hours of interactive chewing challenge, treat dispensing system encourages play which helps reduce anxiety and boredom behaviors.Dishwasher safe.