ASPEN 30% Recycled Office PaperEngineered specifically for use in high speed copiers, plain paper fax machines and laser printers. Maintains the same hard-working characteristics as a non-recycled sheet. Great for inter-office memos and letters with the advantage of recycled content. Acid-free for archival quality. Size: 8 1/2 x 11; Paper Color(s): White; Paper Weight: 20 lb.