Improve your grip, improve your game with Grip-n-Rip bat knobs. An improvement over the original Grip-n-Rip, the Grip-n-Rip II features a 10% larger design - better accommodating for batting gloves and larger hands. A larger through hole makes this Grip-n-Rip easier to get on and off. New material that is very durable and long lasting. If you are a fan of the original Grip-n-Rip you will love these!