The product is a narrow body invisible zipper foot designed specifically for Singer slant sewing machines. It is a snap-on foot attachment that allows for precise and easy handling while sewing. The invisible zipper foot ensures smooth and precise stitching, making it ideal for creating professional-looking garments. Compatible with Singer machines, this foot attachment is a must-have for any sewing enthusiast looking to enhance their skills and create professionally finished projects. HAS "E " STAMPED IN FOOT AND IS A REPLACEMENT FOR THE ORIGINAL SINGER FOOT.