The multi-size rubber sports field ball is composed of two layers, foamed natural rubber outer skin + high content butyl liner. The outer cover layer with a higher proportion of natural rubber has a higher ball distance, and the nylon winding layer makes the ball The shape of a complete circle and keeping it constant, the butyl bladder is the basic function of maintaining air pressure after inflation during the game. Multi-size rubber sports balls are available in various sizes. You can have any size you want. Our factory supports customization. You are welcome to buyRubber Playground Ball website:http://www.widersportsball.com/rubber-toys-ball/rubber-playground-ball/
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