Creative Ruler Clothing Design Ruler Acrylic Ruler Hand Sewing Cutting Ruler For Sewing (10 Inch) Features: you can cut triangles. Then turn the ruler around and line up all the triangles along your strip of fabric, cutting out multiple triangles at a time. The holes cut out of the ruler allow the rotary cutter to cut the strip without damaging the ruler. Robust and Durable: Made of PET, it is good toughness and durability. Create as you Like: The ruler easily cuts a multitude of shapes in a variety of sizes. From Batiks to Modern Stripes. Designed with the quilter in mind, your ingenuity just became easier. Size:10 inch Describe: The 45° Strip Ruler is of a series of strip designed to quickly and easily cut half square triangles, quarter square triangles, 60° triangles, trapezoids and more from 2½" wide strips! Use the straight of this double strip ruler to cut 1 ½" and 2 ½" strips or use pre-cut strips available on the market. Sew these strips together to form a 4 ½" wide strip set. Turn ruler to cut multiple shapes to complete 4". Multiple can be cut at the same time. Package: 1 x Ruler Notice: Please understand that color deviation may vary due to different settings. Due to manual measurement, there will be some errors, which is a normal phenomenon.