A strong machine built on a alloy body yet still lightweight and packed full of features that make sewing simple sample any one of 21 stitch options including stretch and overlock stitches the singer 3321 sewing machine will be a best seller lots of stitches for the home dressmaker or for the occasional sewer the singer 3321 is the top machine in the talent range with a full selection of 21 stitch patterns and with top drop in bobbin built on a alloy body its strong yet light enough to carr