New upgrade toy: intelligent robot tumbler design. Rolling balance system, no electric drive required, it will keep standing no matter how the dog pushes it. Dogs can be rewarded by constantly pushing it, greatly extending pet eating time and fun. When the toy swings back and forth, it can still move without external force, which increases the fun of cats and dogs. Improve IQ: Interactive puzzle, move it with nose or paw, improve IQ, let the dog enjoy the fun of feeding. Improved foraging coordination. Protect Your Dog's Stomach: Fill the dog and cat treat toys with your dog's favorite treats to promote active, healthy slow feeding and protect your pet's gastrointestinal health. PERFECT PLAYPLAY FOR PETS: Inspire their enthusiasm for learning by pairing them with treats and playtime. Replace boring dog rubber toys and chew sticks. Your dog will be more active and having fun. Reduce destructive behavior. Safe and Easy to Use: Made of strong ABS material, safe and non-toxic. You can easily add your dog's favorite treats, no assembly required, rinse with warm soapy water and dry after use. NOTE: The size of the treats should match the drain. Suitable for small to medium dogs and cats of all sizes. ADDITIONAL NOTES: PLEASE NOTE: The dog treats must be smaller than about 1..2cm in diameter to fit through the hole, don't worry, most puppy and kitten treats will go through. This is not a chew toy, ABS material may not be suitable for domineering dogs. Multifunctional educational toy that combines a toy car, thumb pick and fun pet feeder all in one. It can improve intelligence and is an interactive and boredom-relieving pet toy. Violent play is not allowed.