These NG Nightgames LED Light Up Balls are a set of 2 yellow balls designed for outdoor use. They are impact activated and feature LED light technology, making them ideal for batting and pitching practice. Suitable for ages 5 and up, these training balls are perfect for baseball enthusiasts looking to enhance their skills. Made in Vietnam, this set includes 2 balls and is a valuable addition to any practice sessions. See attached pictures for reference. Shipping available only in the U.S.A.