This tumbler ball is suitable for small / medium dogs that do not chew excessively and cats. (Please use the product correctly to avoid being destroyed by excessive violence such as the impact of gravity, falling from height, etc.) Durable and Easy to Clean Material: Made of high quality ABS and polycarbonate material to make the toy strong, non-toxic and easy to clean.Wash each part by hand with warm soapy water. Please rinse and keep dry before filling This feeding ball could be seen by cats and dogs, they will smell and find snacks next to the toys. It can arouse their interest and appetite. It may better attract pets’ attention, improve IQ, and reduce anxiety 2 in 1 design, it is both a feeder and a toy. The special internal structure of the " feed slower " can effectively control the feeding speed of the dog / cat to prevent the indigestion caused by overeating, but also improve the function of the game If you are not satisfied with our pet food ball, please contact us!