The Walking or Even Feed Foot is helpful when sewing several layers of fabric together. Most often used when quilting, The Walking or Even Feed Foot easily “walks” over the fabric layers.
The Singer Woven Fabric Needle is a round sharp point needle which is thinner and sharper than a universal point. It makes a perfect straight stitch for woven fabrics.
The Singer zipper foot is for applying zippers, but can also be used to create and insert piping or sew along areas that may have more bulk on one side than the other.