X-9 Copy PaperBoise's #1 multi-use paper compatible with all office equipment. Hard-working paper has a brighter appearance and substantial feel. Trusted performance for your most demanding office needs. Excellent for everyday general business copying and printing. Acid-free for archival quality. Specially marked reams include Box Tops for Education® coupon. Size: 11 x 17; Paper Color(s): White; Paper Weight: 20 lb.