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copy paper good quality with low price brightness:102-104% 98-100% 94-96% base weight:80gsm 75gsm 70gsm size:A2 A3 A4 A5 MATERIAL:100% wood pulp packing:500sheets/ream,5reams/carton key performation: no jam in photocopy machine do double feed stay flat after copying nice appearance white and clean no see through-print both sides been developed for:photocopy machine laser machine fax machine lnk-jet printers leave no dust in copy-machine nice touch smooth and bulky