Material safety: The dog puzzle feeding machine is made of high quality PP plastic. Durable, anti-aging, tear-resistant, non-slip, safe, non-toxic, durable, easy to clean and has a good time with it. the puppy. Intelligent Design: The Feeder Dog Puzzle Toy features 16-processing compartments and 9-moving parts that keep your dog occupied and teach him problem-solving skills. Br> Good for digestion: The Toy Dog Feeder slows down feeding to prevent excessive eating and support digestion. This is how to train your dog in order and posture. Br> Promotes the development of intelligence: This toy for dog puzzle chargers is a lot of fun. It takes not only the puppy to smell the food, but also the puzzle to get the food. Train the intelligence and strength of the dog, not lazy. < Br> Say goodbye to bad behavior: prevent pets from getting bored, becoming depressed, screaming and biting. Say goodbye to destructive behavior and try these brain training games! Product description: Material: PP