High Quality Materials - Interactive Dog Toys are made of ABS plastic, safe and sturdy, pollution-free and environmentally friendly Activity Strategy Game - is a level 2 strategy game which tests smell and improves intelligence. Particularly suitable for small and medium-sized dogs with intellectual development Training method-put food on the plate, cover the lid, let the animal find food by smell, help to stimulate intellectual development Anti-bulimia game - Distribute food in different feeders, extend the time for pets to find food, avoid overeating and protect the intestines and stomach Non-slip design - install a non-slip silicone mat at the bottom to prevent pets from moving when eating or playing