Finally, a BP ball that is safe for your Game ready composite bats!!! Evil BP The original 2 color batting practice softballs since 2009 Safe for use in all temperatures. Take BP with your bat and don’t destroy it….. After years of research, the public is getting what they asked for, The EVIL BP 52 Perfected for Composite, Aluminum, and Wood bats. We took the consistency and durability you have come to expect from the Evil ball and added a New Velocity core and 2 color water-resistant cover. This ball is designed to give you 1000s of game quality BP swings without damaging your bats. The 2 color cover allows you to hone your hitting skills even more by being able to monitor ball spin. Pitchers can also benefit by using this ball to practice Knuckleballs and different types of spin because of the spin monitoring ability. Also, you will know when someone “borrows” your ball. 52 core, 300 compressions. Sold in 1 dozen lots. NOTICE!!!! These balls do not react well to indoor batting cage use. Impacts from hitting screens/backstops can cause premature cover failure. This is not warranteed. Please don’t email us for tracking numbers. You will receive a tracking # by email after 5:30 pm the day the order ships.