Fangrui Product Details 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 Of Style To Your Workspace Easy Installation: Easy Installation And Adjustment Of Our Magnetic Seam Guides Without Screws Or Adhesives, This User-friendly 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 C Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin