Precise edge positioning: The magnetic seam guide adheres firmly to the metal needle plate of the sewing machine with a strong magnet, providing a stable sewing experience, and its polygonal design ensures accuracy Precise fit stitching: Suitable for any sewing machine. Perform the duties of the sewing ruler and guide rail, which helps you measure the sewing length. This is a great sewing accessory for a sewing machine Equipped with a scale: This strong magnetic ruler comes with a clearly graduated scale for measuring as well as for small home decor projects, choosing from three bright colors to personalize your sewing Settings and add a touch of style to your workspace Easy installation: Easy installation and adjustment of our magnetic seam guides without screws or adhesives, this user-friendly feature saves time and provides precise stitching for a professional-looking result Wide range of applications: Compatible with most popular models of sewing machines, can be widely used in various sewing machines. You can do all kinds of sewing projects, such as clothes, skirts, hats, T-shirts, skirts, pants, etc Colour:Green Material:plastic Package Contents: 1 x Magnetic Seam Guide Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.