Magnetic Seam Guide - This is a third-generation magnetic seam guide, and the sewing guide plate has been upgraded with a magnetic design, which is more convenient to use. The magnetic design makes the sewing guide plate more stable when sewing, and the sewing is more accurate. Multiple functions - This sewing guide ruler set can be used for hemming, straight line sewing, buttonholes, gathering stitches, and marking cloth patterns. You can quickly complete various sewing operations. Upgrade Design - This magnetic seam guide is made of environmentally friendly stainless steel material, which is durable and not easy to break. The unique transparent design allows you to see the needle position more clearly, so as to ensure the accuracy of sewing. Easy to Install - This sewing machine hemming guide is easy to install and remove, and the sewing guide ruler can be firmly fixed on the sewing machine by magnetic absorption, which can save time and improve work efficiency. Application - This sewing guide is suitable for various sewing machines, such as household sewing machines, overlock machines, etc. It is an ideal sewing tool for beginners, amateurs and professionals.