A hot hem ruler is a specialized tool used in sewing to create a clean and even hem on fabric. It consists of a metal ruler with a heated blade or element that cuts and seals the fabric edge simultaneously, preventing fraying and creating a professional-looking finish.
Using a hot hem ruler offers several advantages. It provides precise and consistent hem widths, eliminating the need for measuring and marking. The heat element fuses the fabric edges, resulting in a durable and long-lasting hem that resists unraveling. Additionally, it eliminates the need for additional adhesives or sewing, saving time and effort.