Southworth 31E4018 Eaton Recycled Business Paper, 24 lbs., 8-1/2 x 11, Natural, 500/Box SOU31E4018 SOU 31E4018, Make a world of difference with this 100% post-consumer recycled business paper. Watermarked with a smooth wove finish. Free from acid, ligninand elemental chlorine. Laser, inkjet and copier guaranteed. Paper Color(s): Natural; Paper Weight: 24 lbs.; Sheets Per Unit: 500; Rolls Per Unit: N/A., UPC 083514874022