Ashford 100% Mercerized Cotton 5/2 Weaving Yarn100% mercerized cotton weaving yarns. 22 colours available in 5 2. Weave on your table loom or rigid heddle looms. 848m 200 gram cone. 30 wraps per inch. Weaving sett: 15 20. Warm iron, dry cleanable, do not bleach. For suggested setts based on loom and weave structure click here. What is the difference between mercerized and unmercerized cotton? Unmercerized cotton is the more natural state. It's soft against the skin, and gets softer with use as