The Golf Pride Niion grips feature a 3-D hexagonal texture positioned in key gripping areas for added stability and all-weather traction. The The Niion grips performance-engineered rubber-blend material offers enhanced shot feedback and sustained durability. The Niion golf grip is one of Golf Pride's most advanced design yet. Vise is required to install grips. The Golf Pride Niion Grip kit includes the following: - 13 grips - 13 strips of 2" double-sided grip tape - 4 oz. bottle of grip solvent - rubber vise clamp.