This is a Hippo Tuffy Zoo Soft Tough Strong Dog Toy for Dogs & Puppies Tough Scale 7. Tuffy toys are intended for interactive play or training between you and your dog. While they are extremely durable, they are also gentle on your dog's tender mouth. So go ahead and play catch, fetch, and tug-o-war with your dog. They'll love their tuff toys and you will have hours of fun playing together. As an added bonus, these unique toys are all machine washable (air dry only) and they float!