INCREASE the power of your smash with this accessory.
Made of flexible and soft natural rubber, this accessory fits perfectly onto your grip, allowing you to maximize your game!
Available in two sizes, SMALL (2mm) and LARGE (4mm)
Developed and designed by Volt.
Non-slip
Ergonomic shape
Easy assembly
3g (Size S) or 8g (Size L) of soft, natural rubber
The Booster is a small cap to be applied to the base of the racket handle, which helps prevent hand slippage and concentrates grip strength.