Thumb Inserts, Slugs & Accessories

Your search for the perfect bowling ball thumb insert or slug ends here! We offer a wide range of styles including traditional vinyl and urethane thumb slugs available in multiple colors to match your setup and preferences.

Prefer simplicity? Our predrilled thumb inserts are a great choice—just install and fine-tune to get back on the lanes fast. For serious bowlers seeking unmatched versatility, the Vise IT Interchangeable Thumb System is the go-to option. It allows quick, secure thumb changes without losing feel or consistency.

Whether you're adjusting your fit or customizing for different lane conditions, you'll find the right thumb insert or slug for peak performance at CheapBowlingBalls.com. Bowl smarter, more consistently, and more comfortably today.