【High Quality】 pilates ball consistis of honeycomb structure and is covered with a coating, smooth but non-slip. These make balls more durable, sturdy and effectively anti-burst. 【Multiple Benefits】 small execise ball is intended for core strength, balance, flexibility, Physical Therapy and for toning and sculpting with Pilates, Yoga or other fitness exercises. Exercise balls are recommened by trainers and physical therapistis. 【Easy to Inflate and Carry】The anti-burst balls do not include a valve, but rather have a plug to withstand high pressure. This requires a straw for inflation, and is easy to inflate. It is only 6.1 inches when folded, which is very easy to carry as a iphone 11. 【Eco-friendly and Skin-friendly】 mini yoga ball manufactured from high-quality soft PVC, that is free of harmful substances, eco-friendly and skin-friendly. 【100% Satisfaction Guarantee】We care about the experiecne of each customer and serve you wholeheartedly! If you are unhappy with our product for whatever reason, please contact us, and we will gladly provide a replacement or refund.