Safe Material: The dog toy is made of high quality PVC, which is safe and non-toxic, easy to clean, and can be used by puppies with confidence. 7 . Suitable for puppies. Dog Puzzle Feeding Ball: The dog treats are in the feeding ball. The puppy must constantly treat and turn the feed ball before the dog food comes out. It increases the fun of dogs and training the puppy's IQ. This is a dog puzzle ball. Fun training ball, slow down diet: dog treat ball can slow down feeding speed to prevent puppies from overeating and help dog digest, and train your dog in an orderly posture. It is the best puzzle for dog training. Smart Design: The treat outlet of the puzzle ball can be rotated 360 degrees to control the amount of dog food or snacks, which makes the puppy happy when busy. Good after-sales service: We hope our dog treat ball will bring your dog happiness. If you have any questions about dog toys, please don't hesitate to contact us. Dog treat balls can be used under supervision, dog treat balls cannot be chewed.