1. Newly upgraded toy: Intelligent robot tumbler design. Self-weight balance, no electricity required. When the toy swings back and forth, it can still move without external force, which increases the fun for cats and dogs. 2. Material : ABS+PC material, durable and wear-resistant. Suitable for small and medium dogs and cats of all sizes. 3. Improve IQ Interactive puzzle game, by moving the slider with the nose or paw, increase its IQ and let the dog enjoy the feeding. Can improve their foraging coordination. 4. Scientific diet: Fill cat and dog snack toys with dog's favorite treats, promote active and healthy slow feeding, and protect pet's gastrointestinal health. 5. Perfect Pet Playmate: Increase their enthusiasm for learning by pairing treats with playtime. In lieu of boring dog rubber toys and chew sticks. Your dog will be more active and have fun. Reduce disruptive behavior. Specifications: Material: ABS+PC Color: Black/Yellow/Green Size: appr.138*80*111mm Package Included: 1* Dog Puzzle Toys (Pet Food is NOT Included) Kindly Note: Please allow 1-2cm error due to manual measurement and make sure you do not mind before purchase. The color of the actual item may slightly vary from the images due to different computer screens and display settings.