Tourna Sampras Vibration Dampener (Red)

• 2 Dampeners per Pack
• Proprietary soft rubber reduces vibration from your strings and dampens the vibrating sound from the strings
• O-ring design fits securely in your string bed so it will not fall out
• The hole in the middle makes it the faster, lighter, and more efficient than other dampeners.
• Professional grade, used by hundreds of touring pros, and used by Hall of Fame legend Pete Sampras.

Pete Sampras "O" vibration dampener is one of the most used dampener of all time. A simple O fits between your strings with minimal air resistance.