- Safe and high quality materials: The slow feeder bowl is made of ABS material, which is food-safe, non-toxic, harmless, durable, and recyclable. - Train dog's intelligence: The interactive snack puzzle game challenges your puppy to earn snack rewards, exercises your dog's mind, and reduces boredom and destructive behavior. - Design and compatibility: It comes with three adjustable food compartments. The outlet sizes of 0.47 inch, 0.63 inch and 0.79 inch are suitable for different diameter pet food pellets, accommodating various dog sizes from small to large. Dogs can get food by pressing the tail food switch of the dog slow feeder; this design can educate pets to play with toys more frequently, and toys can train pets, release stress, and keep a good mood. - Healthy eating and portion control: The slow feeder function helps reduce eating speed, promote digestion, and prevent bloating. It is designed to control portion size to keep your dog healthy and satisfied, while doubling as an interactive feeder to increase mental engagement. - Use scenarios: Use at mealtime to slow fast eaters; use as enrichment during training sessions; use during crate time or travel to keep your dog occupied and reduce destructive behavior.