Phonograph Turntable Record Player Anti Static Slip Mat by SPECIALTY-AV Remove static electricity by corona/discharging while playing your records. Can be used on all 12inch turntable platters. Will conform to your turntables spindle, 2MM thick. An effective improvement to your record playback system. provides a strobe pattern in the center with indications for 33 1/3 , 45 and 78 RPMs.