These ‘Commercial/Industrial’ grade Red Shop towels are new and 100% cotton. They are made out of Osnaburg fabric construction. They are called ‘Commercial/Industrial’ grade because towels may have a missed stitch which occurred in the finishing process or slight stains.. They come in a box of 500 pieces per box. These are absorbent, durable and hemmed on all four sides. Excellent for Wiping Spills, Grease, Oil, Tools, Grime and Fluids For use in Industrial Facilities, Factories, Machine Shops, Garages, On The Job, Auto Centers and Home Garage. 155 lbs Quality. Color fast will not bleed.