Material: Plastic Complete Auto Feeding: No Material: ABS Size: 18 * 11 * 5cm Color: Multiple colors (random send) For pets: cat / dog Function: The pet food catapult applies to pets such as dogs, synthesized using a spring device on the pet food catapult ejected, so pet grab, which not only can exercise a pet and can manufacture joy. Pet Food catapult practical new non-toxic materials, rigorous quality control, a perennial European markets, quality stand the test. Also as a incentive dog toy.Good tool for feeding, incenting, awarding your pets. It's really funny to training your pets; just give your pets some great time. Pet can do good interaction with its owner, increase the dog's subconscious, so as to achieve the purpose of training.