The Hammer Ball Cup is a ring that is used to keep your bowling ball in place. This black ring with an orange Hammer logo can be used for displaying a bowling ball or for helping you clean, polish or sand your bowling ball.
The Hammer Ball Cup is a ring that is used to keep your bowling ball in place. This black ring with an orange Hammer logo can be used for displaying a bowling ball or for helping you clean, polish or sand your bowling ball.