These blue cloths are made of 70% viscose and 30% polyester. The slightly perforated structure improves the cleaning qualities of this cloth. Strength and absorbency are two main advantages. This fabric is mainly used in the food industry for cleaning surfaces, workbenches.The cloth meets all food-contact certification standards, which means that it meets all the requirements of the food industry. – Very high absorption capacity– Washable and resistant to detergents– Wet or dry use 10 set/Bax