... strength,with flat and tight sealing Primer+ AL+PP/PS Lacquer Suitable for PP/PS/PE/PET cups Printed:1-8 colors ... .5mm,140*60mm etc.PRE CUT / ROLL FORM.Features:1) Good sealing strength, with flat and tight sealing.2) Leakage resistant3) Vivid ... to conserve environment6) Customized orders available aluminium foil lids coated with PP,PE,PS,PET