Features: Readable: The patchwork ruler are provided with legible pattern and precise scale displays. The gridded lines of pattern ruler are black, this makes it easy to complete a precise project in perfect. High quality: Patchwork quilting ruler made from sturdy 3mm-thick acrylic, strong and , cut for a cleaner edges that allows , easier cutting. -slip s holds fabric in place. Applications: suitable for all types of patchwork, quilting, sewing, pattern, quilters templates and crafts project. the clear material allows you to see the work you are doing through ruler. Follow the easy-to-read markings: Square for 2-1/2 inch cuts and star for 1-1/2 inch cuts, no math required! Cut five 2-1/2 or eight 1-1/2 inch strips. Professional: Due to the extremely high accuracy given by the marks in centimeters, millimeters, it can achieve a completely professional effect. This ruler slides smoothly to position it on the material to be cut or measured, and adheres perfectly when pressed. Specifications: Acrylic Size: Approx. 255x203x3mm/10.04x7.99x0.12 inches Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1 Quilting Ruler