Proven to last up to 30% longer than any other ball of its kind, the Jugs(R) Bulldog(TM) Plastic Baseball is the toughest polyball ever made. The Jugs(R) Yelllow Plastic Bulldog(R) Ball is the same size as a regulation baseball and features uniform holes for maximum accuracy and travel. Compatible with any pitching machine, these Jugs(R) plastic training balls are designed for close-range batting practice. FEATURES: Plastic training baseball Bulldog(TM): the toughest polyball ever made New advanced formula holds up in even the coldest of temperatures Proven to last up to 30% longer than any other ball of its kind Same size as a regulation baseball Uniform holes for maximum accuracy Great for offensive and defensive drills For use indoors or outdoors Waterproof construction adds durability Designed for use in close-range batting practice For use with any Jugs(R) Pitching Machine Includes 12 Bulldog(TM) balls per purchase Weight: 1 oz Color: Vision-Enhanced(TM) yellow Model: B6010