Arkwright and The Sloppy Chef® brand presents grade 40 cheesecloth, made from natural food grade cotton — a bleached muslin fabric that is absorbent, durable, washable and reusable. Ideal for making cheeses including hung curd and cottage cheese. Grade 40 bleached cheesecloth is 4 yards long, 3’ x12’ (36 square feet). Grade 40 is woven with 24x20 threads per square inch which is considered the finest weave and highest quality cheesecloth fabric with its extra strength and durable construction.