PREMIUM MATERIAL: The sewing ruler is made of 0.3cm thick solid acrylic. Durable and transparent. The edges are very clean. Save time and effort: Guidance for quick measurements. With light green markings. You can easily identify imperial scales. You dont need to manually cut and measure fabrics. With this template, you can easily cut the perfect pattern out of fabric. Left and Right: The diagonals mirror each other, so you can cut at any angle with your right or left hand. EASY TO USE: Sewing rulers are different from most sewing squares. With this pattern, you can easily cut perfect circles on the fabric. And cut out the perfect pattern by folding the fabric in half. For example, a quilt or a scalloped semicircle. Wide range of uses: multifunctional arc cutting ruler. Suitable for all kinds of quilting, sewing, patterns, sewing patterns and crafts.