Designed with cute robot shape and fun treat dispensing roller, the interactive chase toy combines puzzle toy with food treat dispensing function. It catches your pet’s attention and encourages them to push it in order to get food rewards. This pet puzzle toy has a built-in self gravity system, so it can wobble back and forth by pets fiddling or pushing, and keep stand finally. Fill it with dogs favorite treats and make your dog push it, it will roll and dispense treats. Most dogs must be crazy about it and keep playing with it. When used at mealtime, this dog slow feeder toy encourages fast eaters to slow down, helping them to keep fit and avoid upset stomach. This is intended for supervised playtime or eating time for pets and is not a chewed toy. It is not only a slow feeding food dispenser, but also an interactive pet toys. Pets get treats as reward when they tapped the slow food toy - after several times, they have a sense to get food with own effort - which is a great way to stimulate your pet’s brain. Made from ABS materials, which is easy-to-clean, BPA free, and contains no harmful materials, this dog puzzle toy is safe for your dog to play. Easy to use, and no additional assembly.