Boise X-9 Multi-Use Copy Paper, SFI Certified, Letter Paper Size, 92 (U.S.), 20 Lb, Ream Of 500 Sheets - Help projects go smoothly with Boise X-9 multi-use copy paper. Perfect for everyday copying and printing, this multi-use copy paper offers consistent performance and high runnability, so you can worry less about printer jams and downtime.