. Suitable machines. Sewing machines, BERNINA 8 Series, BERNINA 7 Series, Longarm Quilting, BERNINA 5 Series, BERNINA 5 Series (before 2017), BERNINA artista, BERNINA activa, BERNINA 4 Series, BERNINA 3 Series, BERNINA 3 Series, BERNINA 2 Series, BERNINA Classic Series. Suitable material. Knitted fabrics. Suitable projects. General Sewing, Sewing on buttons and buttonholes, Zippers, Hems and topstitching, Decorative sewing, Embroidery, Quilting. Needle size NM. 80/12.