• Place the magnet on the stitch plate of your sewing machine to ensure a consistent seam width with each use. • Made with high-quality stainless steel and powerful magnets for deviation-free sewing, even on thick fabrics. • Provides edge protection, secure positioning, and prevents puckering during sewing. • Ideal for hems, straight line sewing, buttonholes, stitch gathering, and fabric pattern marking. • Compatible with different types of sewing machines, including domestic and overlock. • Product dimensions: 7.6 x 3.3 cm. • Includes a set of magnets for sewing machine.