IQ Treat Dog Toy keeps your dog mentally and physically stimulated as they figure out how to retrieve treats. Dogs Love It,Fill the ball with your dog's favorite treats or food and it'll spill out while they play. Its non-toxic,Made by Themoplastic rubber(TPR) which is super durable and safe for your dog playing.Easy to clean,fun to chew. Unique surface design,massages your dog's teeth and gums as they play, helping to keep teeth clean and plaque free! Great for toss and fetch play,Good for playing with your dog by fetching and throwing, give your pet endless hours interaction and exercise.