Made from High Quality material, Suitable for Indoor and outdoor practice, Soft Plastic Cricket Ball, The rubber seam of a ND Sports Cricket Wind ball can also be used to produce different trajectories through the air, with different techniques called swing and spin. These balls are ideal for coaches to train different bowling techniques to the kids and beginners, Wind balls by ND Sports is suitable for indoor and outdoor use. They can be used on hard surfaces such as turf, gravel, and PE sports halls for training and practicing. The balls can be used to practice batting on grounds, nets, or turfs, Every coach should have wind balls for training purposes. ND Sports Cricket wind balls are made with great quality rubber and are heavy enough to be able to throw a good distance, though they are not as heavy as a leather ball and thereby, ideal for practice sessions