The KR Strikeforce Bowling Ball Workout Tool is a high-quality tool designed to fine-tune finger and thumbholes with precision. It also allows you to remove tape from finger and thumbholes effortlessly. The tool features a durable anodized aluminum handle, ensuring longevity and reliability. If you need replacement blades, they are available in 5/8" and 3/4" sizes for added convenience. With this workout tool, bowlers can easily optimize their grip for better performance on the lanes.