JoPo Twist Blank Inner Sleeve 1 1/4" Interchangeable Thumb (Assorted Colors)

The JoPo Twist Inner Blank (1-1/4”) gives bowlers the freedom to create a fully customized thumb insert for a grip that feels natural and consistent. Designed for use with the JoPo Twist Outer, it provides a reliable foundation for bowlers who want precision and comfort in every shot. Key Features:   Custom Fit: Blank design allows you to mold a thumb insert tailored to your hand and style. Compatible System: Works seamlessly with JoPo Twist Outers for a secure and consistent grip. Durable Construction: Built from quality materials to withstand frequent use. Easy to Install: Simple to set up and replace, ensuring the same feel every time.   Ideal for bowlers who demand a tailored fit, the JoPo Twist Inner Blank is the perfect solution for achieving control, comfort, and consistency on the lanes.