Anti-vibration dampeners for padel rackets, tennis rackets, badminton rackets, squash rackets, table tennis paddles, pickleball rackets, fronton/frontenis rackets, and beach tennis rackets; weighted dampeners for adjusting the balance of padel rackets, tennis rackets, badminton rackets, squash rackets, table tennis paddles, pickleball rackets, fronton/frontenis rackets, and beach tennis rackets; handle grips for padel rackets, tennis rackets, badminton rackets, squash rackets, table tennis pa...