100 NEW PREMIUM THICK LP / 12" PLASTIC OUTER RECORD COVER SLEEVES * FREE POSTAGE PREMIUM THICK 80 UM , NEARLY TWICE THE THICKNESS OF OUR OTHER SLEEVES PACK OF 100 RECORD SLEEVES FOR 12"S , LP's AND DOUBLE ALBUMS PROTECT YOUR RECORDS WITH THESE BRAND NEW OUTER PLASTIC RECORD COVER SLEEVES 325 mm x 325 mm x 80 UM THESE ARE POLYETHYLENE NATURAL LDPE , NOT LIKE THE OTHER CELLOPHANE LOOKING ONES THAT EASILY RIP