GENUINE SINGER FEATHERWEIGHT BOBBIN (PRICE IS PER EACH BOBBIN)
THESE ARE NOT COPIES OF THE SINGER 221 FEATHER WEIGHT AND SINGER 306 SEWING MACHINE BOBBINS, BUT ARE GENUINE BOBBINS MADE CIRCA 1950
THEY ARE 10 TIMES HIGHER QUALITY THAN ANY NEW BOBBINS WE HAVE FOUND FOR SINGER 221 MACHINES