Ideally suited for appliqué work and free-motion quilting. Embroidering over densely embroidered motifs. Easy to sew on pile and bulky fabrics. For 5.5 mm and 9 mm machines.Compatible with: 125, 125 S, 130, 135, 135 S, 140, 145, 145 S, 150, 153, 153 QE,...