Tired of sewing curved lines? With the help of our Adjustable Bias Binding Foot, you can straighten them out! This handy accessory has measuring guidelines to help keep the piping size straight and stable while sewing. By turning the buttons on the slider, you can change the size to your liking. Works with a wide variety of sewing machine brands. Most common sewing machine brands are compatible, so snap-on installation is easy! Long-lasting high-quality polyethylene and non-corrosive stainless steel are used to ensure quality and safety. 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.