Welcome to our store！</br> 1、Rubber Material: The irregular agility ball is made of thick and durable rubber, durable for many kinds of exercise. 2、Comfortable Hand Feeling: There are two irregular balls in one set, which can be used according to your preference. 3、Hand Eye Training: The random bounce mode of this ball can improve hand eye coordination and reduce reaction time. 4、Agility Training Ball: Exercise aids are used for speed, agility, strength and other physical training. 5、Sports Assistance: Suitable for assisting in running, football, volleyball, basketball, baseball and fitness training. <p class="wang-edit-text"><p class="wang-edit-text">Item Type: Training ball Material: Rubber <style> .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }</style> 2 x Training Ball Satisfaction - Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactoryaftersalesservice</br>