Product Description: Material: Acrylic Quantity: 2 Pieces. Color: Clear Size: 15 x 15cm / 6 x 6in; 30 x 15 cm / 12 x 6 in Corner: 30, 45, 60 Package Include:2 x Patchwork Ruler High Quality MaterialsQuilt ruler is made of strong acrylic and is durable, transparent, high precision, good flexibility and tear resistant; you can clearly see what you want to measure or cut on light and dark fabrics. Can be used for professional fabrics with rotary cutters and various cutting tools. Package ContentsYou will get 2 pcs sewing ruler; Dimensions: 15x15cm, 30x15cm; metric and inch scale, Two-color design grid lines, bright colors help recognize dimensions well on fabrics or other materials, are perfect tools for hand cutting and panel making. Good ReadabilityThe transparent sewing rulers adopts two-color marking design, make sure you can see the scale clearly whether on dark or light-colored materials; the diagonals mirror each other, so you can make precise cuts at any angle with your right or left hand. High Precision The sidewall transparent quilting ruler is specially designed for precise measurements and cuts, as it has markings in centimeters, millimeters and angles of 30, 45 and 60; the precise grid allows you to work quickly and accurately at all times. Wide ApplicationSewing patchwork ruler is suitable for students, designers, tailors; it is suitable for all types of quilting, pattern, sewing template, measuring, painting and craft items. It can also be used as a cutting rule with the classic ring rotary cutter.