Learn to Swim - Perfect diving accessory for adults as well as children. Improve your swimming skills by throwing and catching these diving rings. Enjoy hours of fun playing in the pool with these durable pool rings. High quality sturdy plastic material, promotes underwater skills and confidence, helps kids learn to scuba dive. Create fun games - When you throw these hydrodynamically designed pool sliders, they glide for very long distances. Play catch with your friends underwater and dive to bring them back. Suitable for: Swimming training, diving and recovering, encouraging and building children's confidence / swimming skills in the water. water, also can create your own billiard games. Auto Stand: It will slowly sink down and then stand up under water, easy to grab and then retrieve Soft flexible material and bright colors for grip training and color identification.