Tourna® Pete Sampras Blinking Vibrex Vibration Dampener

Tourna Blinking Vibration Dampener For Tennis, Squash and Racquetball: Blinks when contact with ball is made Hit a ball and the light blinks for 10 seconds! Dampens vibration in all rackets. Kids and juniors love it. Soaks up vibrations Vibrex kills vibration and the pings that you hear from you racket. You will feel the difference immediately.