Aluminum Foil, Hard temper,20my ,one side lacquered with heat ... , the other side heat-seal lacquered to seal Blister aluminum foil:Thickness :20 micron -30 micronRoll width : <= 560 mmI. ... D.76MMAluminum Foil, Hard temper,20my ,one side lacquered with heat resistant print ... max 4 color text rotogravure printingPacking: PE bag, carton Aluminium Blister Foil