High quality material - Interactive dog toys are made of ABS plastic, safe and robust, pollution and environmentally Activity Strategy Game - is a level 2 strategy game that tests smell and improves intelligence. Especially suitable for small and medium-sized dogs with an intellectual development training method-put food on the plate, cover the lid, let the animal find food by the smell, help to stimulate its intellectual development Anti-bulimia game - distribute the food in different feeders, prolong the time for pets to find food, avoid overeating and protecting the intestines and the stomach Non-slip design - Install a silicone non-slip carpet down to prevent pets from moving when they eat or play