"40-Hole Outdoor Balls: An effective way to improve your real game skills.Strong and Durable: With excellent seam welding, the Outdoors are crack-resistant and have excellent durability, so they are durable and will not deform. They can withstand repeated hits for a long time and are suitable for any court.Excellent Balance and Superior Flexibility: With 40 precision machine-drilled holes, they are highly flexible and designed to minimize wind interference, ensuring a balanced and straight flight path, consistent bounce, and unmatched spin ability.Suitable for Any Court and Racket: Designed to satisfy players of all skill levels from beginners to experts, the bright yellow color ensures clear visibility. These versatile balls are suitable for use on any court, whether indoors or outdoors, and can be used with various types of rackets, including wooden, graphite, or fiberglass rackets.Portable and Easy to Store: Includes 1 mesh bag and 12 replacements. The portable mesh bag provides great convenience for organizing balls, storing accessories, and easily carrying balls."