Readable: The patchwork ruler are provided with legible patterns and precise scale displays. The grid lines of the pattern ruler are black, this makes it easy to complete a precise project in perfection. Applications: Ideal for all types of patchwork, quilting, sewing, pattern, quilters templates and crafts projects. the transparent material allows you to see the work you are doing through the ruler. Professional: Due to the extremely high accuracy given by the marks in centimeters, millimeters and angles, it can achieve a completely professional effect. The ruler slides smoothly to position it on the material to be cut or measured, and adheres perfectly when pressed. High quality: Patchwork quilt ruler made of premium sturdy 3mm-thick acrylic, strong and transparent, cut for a cleaner edge that allows deeper, easier cutting. Non-slip surface holds fabric in place. Follow the easy-to-read markings: Squares for 2-1/2 inch cuts and stars for 1-1/2 inch cuts, no math required! Cut five 2-1/2 or eight 1-1/2 inch strips without ever moving the ruler., Manufacturer: Ranuw