NR 60A material ,thick0.5mm color-black, size-300*350mm hardness:60+/-5 temperature range-20'C to +80'C THE MATERIAL PASS ROHS & SGS TEST, AND WIDLY USED DIE CUT SEALING GASKET , ROUND GASKET....MATERIAL SPECIALS:COLORDIMENSIONS SALE PRICE BLACK 60A+/-5 13.78''*11.81''*0.020''13.78''*11.81''*0.040''13.78*11.81''*0.059'''USD 2.35/PCSUSD 2.80/PCSUSD 3.10/PCSUSD 3.40/PCS BLACK 75A+/-513.78''*11.81 ...