Jugs Lite-Flite Baseballs (One Dozen) Designed specifically to be used with the JUGS Lite-Flite Machine Their sponge-like texture makes them safe for indoor hitting without a batting cage Same size as a regulation baseball...comes in Optic Yellow Weighs just ounces Players see a realistic pitch but do not get stung by the ball&#8230;makes the JUGS Lite-Flite ideal for offensive and defensive drills