SUPERIOR VIBRATION DAMPING - Securely couple your vinyl records to your turntable to improve the contact between the record and platter, resulting in the reduction of unwanted vibrations KEEP YOUR RECORDS FLAT - Assists with temporarily leveling the record surface on warped or imperfect records for better playback ROTATIONAL SPEED STABILIZATION - On some turntables the additional mass of the record weight has been shown to assist with the increased inertia of a heavyweight platter to achieve a more consistent speed resulting in a reduced wow and flutter PROTECTIVE RUBBERIZED FINISH - Coated in an exquisite rubber layer with a luscious velvet base that gently caresses your record labels and providing protective yet firm contact with the turntable spindle PREMIUM CONSTRUCTION - Chiseled out of solid steel weighing in at 760 grams and ergonomically designed for easy gripping