Help You Sew Easily: This magnetic sewing machine seam guide is designed with different length edges and clear 4cm long scale marks to easily measure and align fabrics according to your different sewing needs. Compatible with most sewing machines, this magnetic seam guide is suitable for many types of fabrics such as denim, cotton, and silk. Powerful Magnetic Attraction: The bottom of this removable magnetic sewing machine seam guides is magnetically designed with powerful magnetic attraction. The magnetic sewing size guide will not move with the fabric while you are sewing. This polygonal seam guide can effectively improve your sewing efficiency and speed, allowing you to sew and cut easily and quickly. Good Quality Material: The magnetic sewing guide is made of good quality plastic and magnet with bright color and texture. This magnetic seam guide is sturdy and durable, not easy to wear or break, reusable. This polygonal magnetic seam guide with scale is lightweight and practical, easy to store and carry. Product size: 5 x 4.4 cm. Easy to use: No tools or screws are needed to install this removable polygonal magnetic seam guide. Just place the sewing machine seam guide with scale on the sewing machine board, the magnet at the bottom will be firmly fixed. When sewing, the magnetic seam guide allows the fabric to slide along the edge without frequent adjustments. This magnetic seam guide is ready and easy to install and remove. What you will receive: You will receive 3PCS sewing machine seam guide with scale in abundance. This sewing machine seam guide with scale is widely used for sewing hats, T-shirts, skirts, pants and more. In addition, the seam guide with scale can also be used to repair torn clothes. This magnetic seam guide is suitable for beginners or sewing enthusiasts to sew easily.