Features A must-have tool for all sewers, it features clear yellow and black measurement lines so you can see your quilt fabrics easily. Material: Made from acrylic plastic, it's perfect for sewing, quilting, and craft projects. Use it with confidences with a rotarys cutter to cut-squares and for squaring up.Non-slip Rings: Set non-slip rings to the back of our quilters ruler to prevent slipping during cutting. Non-slip rings ensure cutting accuracy and safety.Right Left hand numbering angle system: Our fabric ruler designed with ambidextrous angle system ensures an accurates cut. Whether you are a left-handed or right-handed, you will find the numbers and angle markings is easy to read.Application: The quilt rulers made from acrylic material and designed for quilting, sewing, measuring, drawing, and crafts. Also can be used with the loop-rotary cutter as a cutting ruler.Notice:1.Actual color may be slightly different from the image due to different light effect2.Please allow 1-3cm deviation due to manual measurementMaterial: AcrylicSize: As picture show Package List:1 Set Acrylic Quilter Ruler Kit