Easy to clean; BPA, PVC, lead, and phthalate free. Dog enrichment toys enhance natural instincts like foraging and hunting, and keep dogs busy and entertained. Fun with dog treats or kibble; holds 1 cup of dog food; helps extend your dog's mealtime and slow eating pace. Dogs wobble the bowl to release treats; multiple ways to play and make the game easier or harder for your pet; see our Tips and Tricks for details. Helps reduce dog anxiety and redirect unwanted behaviors like excessive barking, chewing, and digging in a fun and exciting way. Provides mental stimulation for dogs; 15 minutes of mental stimulation is equal to 30 minutes of physical activity. Level 1 Beginner dog puzzle and wobbling slow feeder perfect for puppies and dogs with no puzzle experience; a great way to introduce dog puzzles to your pet.