The Magnetic Sewing Guide is a handy little tool for beginners and advanced sewers. It gives you extra support for sewing in a straight line or sewing a circle line trace. Easily attaches to the needle plate on either side of the presser foot to ensure accurate seam allowances and straight lines. It is very easy to use on any sewing machine. You do not need any extra tools to install and remove this manual. The powerful magnet will hold this little guide in place so it doesn't move while you're sewing. Now you can sew perfectly even seams in straight lines and folds! Features OUR GUARANTEE We are confident that we offer some of the best products on the market. Therefore, we provide a 30-day guarantee. We will make every effort to ensure that you are completely satisfied with your purchase. Online shopping can seem daunting. We want you to know that there is absolutely zero risk of purchasing something. We won't make it difficult if you don't love it. We offer email and ticket support 24 hours a day, 7 days a week. If you require assistance, please contact us. Please contact customer service if you have any problems with your purchase.