Dog Training Fitness Ring - perfect toy for active training of running, jumping, and pulling your dog | Perfect Fits for Medium and Large Dog - L size diameter is 11’’, thickness 2’’, S size is 7" and 1.2" respectively. Easy to grab and carry around! | Best for Flying and Floating - premium material allows the ring to fly far away and float in the water, bright color will help you to locate it anywhere | Stay Healthy – this toy is safe for your pet teeth and gums, it helps to lose weight during regular activities | Portable and Lightweight - take the ring with you on the walks and train your pet, ideal for puppies from 3 months