Useful Sewing and Quilting Supplies Sets:Includes square quilting rulers in size:12.5 x 12.5 inch, 9.5 x 9.5 inch, 6 x 6 inch, 4.5 x 4.5 inch , 30cm x 5cm rectangle ruler. The non-slip rings keep the quilting ruler and templates in place to cutting accuracy. Handle help you move rulers easily and quickly and hold in the exact position. Accurate Cutting: Vivid, accurate markings and grid lines brings a precise cutting. The square quilting rulers are designed with 304560 angle system help to create different patterns:Square/triangle/parallelogram/trapezoid/trapezoid...Please remove the film on the quilt ruler to get a best quilting experience! Easy to Read and Use: The quilt rulers are made from high clear acrylic material which is easy to see the fabric under the rulers, double color number and marking is easy to read and align whether you are a left-handed or right-handed in an accurate cutting. Durable Material& Easy to Storage: Made from high-quality 3MM thickness acrylic, these quilt rulers are sturdy and durable for a long time use. Designed with the hanging hole which keep your workbench clean. Widely Applications: Not only a quilting ruler It but also could be widely used in sewing, measuring, drawing, and paper crafts. It also can be used with the classic loop rotary cutter as a cutting ruler. Please note: Slight difference in kind and color difference, please don't mind, thank you ! Material: Acrylic colour: As shown Package Contents: 4 x square quilting rulers 1 x rectangular quilting ruler 50 x non-slip mats Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.