3 pieces - 6.7*4*1 cm - magnetic seam guide for sewing machine - multifunctional polygonal hem guide - with scale - universal sewing accessory for

【Strong Magnetic Adsorption】: Made of durable materials and powerful magnets, the seam guide is super strong and holds firmly in place. This provides reliable support for your entire sewing project. You can also easily adjust and remove it without leaving any residue. 【Grading Instrument】: The built-in scale makes it easy to measure and align fabric. The clear scale reduces errors and is suitable for measuring small home decoration projects. Whether you are a beginner or an experienced seamstress, this seam guide is an indispensable tool. 【Polygonal Design】: The improved magnetic seam guide ensures accurate edge positioning with a polygonal design that makes sewing easy and effortless, for both smooth and curved alignments. 【Versatile Use】: Compatible with most sewing machines, this versatile seam guide can be used on a wide range of fabrics, such as denim, cotton, silk, and more, making sewing easy and effortless.