This is a fun interactive puppy educational toy, it can easily become your puppy and cat's closest companion and toy, and release pressure for the dog. Search for food through sliding parts to improve eating pleasure and IQ. This slow feeder encourages pets to eat at a slower speed, helps to slow down the feeding time, helps the dog digest, and can provide a variety of options for your pet Healthy snacks, using this educational game toy to exercise the dog's brain will help meet the dog's instinctive needs, train the pet's sense of smell, and let the dog enjoy the fun of feeding when moving the slider with the nose or paw. PVC material, safe to use and environmentally friendly. No toy is indestructible.