... 5 or 10 reams per cartonA3,A4,B4,B5The features of the A4 copy paperNo jam in photocopy machineNo double feestay ... sidesneutral paper,doesn;t generate acidic gassuitble for all kinds of laser,ink,jet printers and copiers.And our paper,is made ... than the paper made of plantation fiber.Meanwhile ,our paper is whiter than paper made of plantation fiber. A4 Laser cut copy paper ...