Turbo Quad Power SB Bowling Ball Insert Finger Grip ? Dual-Sided Support for Power and Comfort Experience enhanced control and comfort with the Turbo Quad Power SB Bowling Ball Insert Finger Grip. Designed for bowlers who need both performance and relief, this insert combines two unique grip styles in one compact design. Side 1 features the Power Lift, which increases loft and extends the release to your target. Its flat, smooth edge offers a clean, sharp feel, giving you the edge for improved accuracy and control. Side 2 includes the Semi-Super Bump, also known as the Relaxed Finger Tip. This raised, rounded bump rests gently under the first knuckle, offering extra support and a relaxed fit?especially beneficial for bowlers with weaker grip strength or arthritis. Available in multiple sizes and two color options, this insert is ideal for players seeking grip support without sacrificing performance. Key Features: Dual-Sided Design: Power Lift for extended release; Semi-Super Bump for relaxed fingertip support Clean Feel: Flat edge Power Lift enhances lift and control Relief Grip: Rounded bump supports weaker grip pressure or arthritic fingers Durable Comfortable: Built for repeated use with consistent feel Color Options: Available in Black and Clear Specifications: Insert Type: Bowling Finger Insert (Dual-Sided) Sides: Power Lift Semi-Super Bump Recommended For: Bowlers needing support, comfort, and controlled release Colors Available: Black, Clear Application: Bowling Slugs Inserts