High quality material: the sewing ruler is durable and transparent. Each laser cut patchwork ruler is made of strong acrylic and is durable. You can clearly see what you want to measure or cut on light and dark fabrics. Can be used for professional fabrics together with rotary knives and various cutting tools. Save time and effort, provide a guide for quick measurement. With a bright yellow marking. You can easily identify imperial scales. You do not need to manually cut and measure the fabric. With this template, you can easily cut a perfect pattern on the fabric. Easy to use: effortlessly paint colourful circles for patchwork. With this template, you can easily cut perfect circles on fabric and cut perfect patterns such as fan-shaped quilting pieces or semicircles by folding the fabric in half. RIGHT AND LEFT HAND NUMBERING AND ANGLE SYSTEM: Our fabric ruler with ambidextrous angle system ensures a precise cut. Whether you are left-handed or right-handed, the numbers and angle markings are easy to read. Scope of application: suitable for all kinds of patchwork, sewing, pattern, sewing stencil, measuring, painting, craft and craft items. With the classic ring rotary cutter, it can also be used as a cutting ruler.