DRITZ-Seams Great. This is the finest seam finish for any fabric, covers seams to stop fraying. This seam finish does not add bulk to seams so it is great for use on any fabric. Can also be used for hems, facings, to reinforce seams, rips and tears and it is a fantastic casing for elastics. This sew-on tape is 100% nylon and can be machine washed and dry cleaned. This package contains one 10yd/9.1m roll of 5/8in wide tape. Made in USA.