21cm Clear Acrylic Quilting Ruler Round Patchwork Ruler Circles Templates Multi Function Circle Stencils for DIY Sewing Cutting Fabrics Crafts Design Size:The square template is 21cm in length and width, with a round centre that is divided into four sections, each with lines that can be used to create circular, semi-circular or fan-shaped pieces. Wide Application:Patchwork ruler are very suitable for quilting, sewing, measuring, drawing,cloth, fabric, paper, embossed foil and other crafts for tailors, housewives, craftsmen, etc. Can also be used as a cutting ruler for classic rotary cutters. Acrylic Material:This painting template is made of acrylic material, which is wear-resistant and durable. Clear and Transparent:This acrylic template adopts a transparent design, allowing you to clearly see the numbers on it for easy measurement and viewing. Quickly Cleaned:It is easy to clean with warm water if the quilt ruler becomes dirty.