SINGER Vertical Needle Zipper Foot is an accessory that helps in the application of zippers to garments and fabrics. Zipper foot is hinged and adjustable for precision stitching. It also adjusts on the left or right side of the sewing machine needle. Helps the user sew the zipper without applying pressure to the zipper teeth. The Singer zipper foot is suitable for Singer vertical needle sewing machines. Also suitable for other brands using a side-fastening thumbscrew, including: Kenmore, White and Signature.