HP Premium32™ has a super-smooth surface for impressive full-color printing results. Engineered with ColorLok Technology, provides brighter colors and bolder blacks for great-looking reports, schoolwork and professional business documents. Optimized for full-color printing in all inkjet and laser printers and copiers. Sheet/Roll Size: 8.5 x 11; Paper Basis Weight (lb): 32 lb Bond; Paper Grade (gsm): 120 gsm; Paper/Media Thickness (mil): 5.2 mil.