Size details: These magnetic seam guides are suitable for most sewing machines. The thread gauge of a sewing machine can help organize the fabric, making its stitching straighter, more accurate, and more uniform High quality: The guide ruler material of the sewing machine is made of magnets and metal; The built-in magnet can be installed and removed at any time, making it sturdy and reliable. Metal seam guide plate is wear-resistant and provides long-term service for you Easy to use: Each straight edge guide rail is designed with a magnet, which can sew well even along the straight edge. Used to sew perfectly uniform seams along straight edges and curves. Sewing rules will improve your sewing efficiency and accuracy Widely used: This sewing machine accessory is widely used in the clothing industry and domestic sewing work, and is a reliable guide for setting seam allowances and sewing straight lines. Magnetic conductivity greatly improves the efficiency of the clothing production process The package includes: you will receive 2 magnetic sewing guides in sufficient quantity to ensure your daily use or replacement. The magnetic sewing guide rail of the sewing gauge is a practical gift for family or friends who enjoy sewing