Kimee Dog Balls Tennis Ball Toys Dog Toys for Aggressive Chewers Durable Teething Chew Toys Water Toy Fetch Ball for Large Medium Small Dog and Puppies (4 Balls)Brand: Kimee Color: Blue Features: Designed For Aggressive ChewerTest your dog with these extremely durable Dog balls They are lightweight, toxic free, and, most importantly, Bite proof. Your dog will have fun chewing and wrestling with it without leaving any noticeable marks! The Two Colors That Dogs Can RecognizeDo you know that blue and yellow are the only two colors that dogs can recognize? That's why we chose these colors just so your dog will be