[High quality materials] - the ball itself is made of super dense pp plastic, the edges of the circle are made of food grade nylon. [Healthy nutrition and kill time of Boredom]- Leaky hole of different sizes, fill your dog’s favorite treats, promote slow and active feeding, because while your dog is playing and rolling the ball, the treats will fall out to reward them for being active.< /p> [Emotional Interaction]- The dog treat toy keeps your dogs occupied and mentally stimulated for long periods of time, reducing their destructive behavior. Frisbee games enhance your interaction with dogs and improve dogs’ interests, it will increase the emotion with your pet. [IQ Training Toy] - Interactive dog games help develop your dog’s intellectual skills, your puppy has a fashion food leak toy, to replace those normal rubber toys and chew sticks. [Larger size] - The diameter of the ball dog treat: 164mm164mm113mm, ideal for medium and large dogs to play, chew, hunt, train. Due to factors