I have a "ton" of single & double knits given to me....the single knits I am using Pellon fusible featherweight 91FF, & then I have the stretchy stuff stabilized to use. The rest is is in mostly 3yds. or more knit material & I am going to have a big yard sale & sell it at $3 or $4 a yard, also got over 60 various colors of serger thread, guess you know that gal was a fabriholic