With easy installation and strong compatibility, this buttonhole machine presser foot enhances flexibility and stability Crafted from alloy steel, rustproof, wear and break resistance, providing long time use Specifically for the Flat Buttonhole Machine 78, this sewing presser foot accessory ensures good durability, enhancing sewing and stitching efficiency Suitable for sewing enthusiasts, professional tailors, and anyone who requires precisely and efficient buttonhole stitching Widely used for home sewing project, clothing factories, and craft studios, enabling users to various sewing tasks quickly and accurately