Yoga ball plug is suitable for exercise ball fitness ball plug replacement jumping horse handle ball etc Instructions: 1. Inflate the yoga ball or vault and then quickly insert the plug. 2. If you want to save space or move the sports ball out of the door please use a makeup remover and gently move the plug to easily put away the sports ball. 3. We provide you with a conical nozzle a perfect sports ball replacement kit. package: 5 air plugs 5 makeup removers Easy to carry no longer afraid of loss allowing you to continue healthy exercise.