M-type: ¡¡¡¡1):Slit metalized polyester film( aluminum metalized and protective epoxy resin coated)into various sizes of 1/50"£¬1/69", 1/85"£¬1/100", 1/110" £¬1/120"£¬1mm£¬2mm and thickness of 12 microns£¨15u), 23 microns(25u), 30 microns(rainbow/pearl, laser), 60 microns(70u)(with other size available up request).