USA-grown cotton, highly resistant to heat, smooth, pure and durable and absorbs up to six times its weight. Great for large spill pickups, higher temperature surfaces, and critical tool and equipment wipe downs. Recommended for ISO 5-8 controlled environments. Most popular with aerospace, LCD and display cleaning, electronics and in biotech. 9"x9" 250 wipes/bag 12 bags/case (3,000/case) or 12”x12” 125 wipes/bag 18 bags/case (2,250/case)