25 MICRON 0.P.P. + 30 MICRON C.P.P. 500 gr. 80 MICRON POLYETHYLENE (PE) PACKET 5 kg. Bulk 10 kg. Bulk 90 MICRON IN NYLON BAG 10 x 500 gr. = 5 kg. 20 x 500 gr. = 10 kg.