1One-step buttonhole foot has two buttonhole guiding fingers for perfect buttonhole. 2Small and simple, it can help you work quickly and make your sewing work easier and simpler. 3Automatic buttonhole presser foot for Brother sewing machine, built?in one?step buttonhole. 4Suitable household for Brother brand sewing machines, not suitable for old?fashioned and industrial sewing machines. 5Automatic button hole foot helps you complete the sewing work and replace the old sewing accessories.