Safe Material: Interactive Cat Feeders are made of quality plastic material, non-toxic and harmless, serving pets well and not creating any affection for their health. Size Information: The cat food ball has a top width of 4.3cm / 1.69inch, bottom diameter 5cm / 1.97inch, height 7cm / 2.76inch. Good Functionality: The transparent design of the cat food ball allows your pets to easily and directly see the food inside, which also allows you to replenish the food on time; The Slow Leak Hole aims to help your pets develop a good habit of eating slowly, avoiding eating too fast to affect their digestion. Attractive Appearance: The cat food ball has adorable and attractive mouse shape, adopting a goblet appearance to stay firmly on the ground, which can greatly arouse great interest and care from your cats; When you are busy at work, the ball can help you entertain and feed your cats, a sweating tool to solve many problems for you. Easy to Use: You just need to unscrew the mouthpiece, add some snacks or food, then replace the top to fix it, your pets will have a hard time removing the top cover on their own, effectively cultivating their good eating habits and avoiding damage at home; When you want to wipe the inside, unscrew the top again to help you finish the job.