Hammermill's 24lb. multi-purpose paper is perfect for use with copiers, fax machines, laser printers, and inkjet printers. Features curl control providing jam-free performance and less down time. It is guaranteed for high-speed performance and acid-free for increased longevity. SFI Fibre Sourcing certified and made with elemental chlorine-free fibre content. Has ColorLok Technology giving your printout a faster drying, bolder blacks, and vivid colours. 96 Brightness makes your work look better!