ohio ramrod said:old bale strings. The sisal fibers will unravel to make a very effective substitute for TOW either for cleaning or fire starting. .
Yup, the stuff does work, but some/most is treated with a flame retardent. I took a 50yrd spool of 1/4"/6mm and wrapped it along a top strand fencewire and forgot about it for 2yrs, went back and got it on a dry sunny day and it works great.