2 Turnable Toys TC-8 Cork Audiophile Turntable Mats 1/8 inch-thick "Cork mats provide great damping benefits and traction stopping record slippage greatly improving playback details and emotions + Cuts down or completely remove static electricities that cause crackling noises and pre-mature stylus and vynil wear Made from the best Fine Grain, (A) Grade Cork available Known to reduce or stop aluminum platter rumble and ringing for improved sound Custom Diameter Available - Cork mats are must for aluminum platter turntables to help reduce or stop platter ringing and rumble for improved sound.