This Bi-level Topstitch Foot with IDT system will guide your topstitching and edge stitching with ease, making your work look beautifully finished. Its unique design allows the presser foot to glide along folded edges, resulting in perfect topstitching on any project. Try using the Bi-level Topstitch Foot for bulky hems like waistbands or curtains - it keeps your fabric outside the free arm for hassle-free sewing. From Pfaff, the perfect addition to your sewing arsenal: the Bi-level Topstitch Foot with IDT.