Southworth 358C 25% Cotton Premium Laser Paper, White 95, 32 lbs., Smooth, 8-1/2 x 11, 300/Pack SOU358C SOU 358C, High volume legal or professional service offices can rely on the consistency and longevity of this 25% cotton sheet. Its super-smooth surface brings cotton elegance to any document output on high-speed copier or laser printer. Moisture controlled to prevent curling. Acid and lignin free. Paper Color(s): White; Paper Weight: 32 lbs.; Sheets Per Unit: 300; Rolls Per Unit: N/A., UPC 083514811669