I don't saturate them. Dry cotton balls light instantly with one stroke of a fire steel. I carry a 1 oz. tube of petroeum jelly and sqeeze a little dab on the cotton ball. Hit it with the fire steel and you'll have a nice blaze, especially when the jelly catches. That way you'll have jelly you can put on wood tinder, or cloth/paper, whatever.
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paul, texas KD5IVP