Package includes: the exercise ball plug set includes 3 pieces exercise ball plug remover and 6 pieces small exercise balloon air plugs and 6 pieces large exercise balloon air plugs, sufficient quantity, enough to satisfy your daily use or replacement. High quality: the yoga ball air stopper made of high quality plastic, which is durable, not easy to break, reusable, small, lightweight and durable. Air plug and plug remover: the air plugs of the gym ball can clog the ball valves and prevent the ball from escaping; And the exercise ball plug remover can help you easily remove the air plug from the valve when emptying.Perfect for storing in your gym bag. Easy to store: the gym ball plug remover and gym ball air stopper are small, lightweight, easy to store and take up little space. Ideal to keep in your gym bag. Wide range of applications: fits most gym ball sizes, large yoga ball plug is suitable for gym ball, ball plug replacement, jumping horse, grip ball, etc.; The small yoga ball plug is suitable as a yoga ball plug replacement, small pilates ball, exercise ball, children's ball, etc.