Acrylic Quilting Ruler 45 Degree Triangle Double Belt Fabric Cutting Ruler Patchwork Crafts Sewing Tailoring Sewing Sewing Patchwork Measuring ToolFeature:1. This series of ruler tapes are designed for quick and easy to cut2. Cut off the top of the triangle to form a semisquare triangle. Put two pieces of fabric together and cut at the same time3. You can cut triangles. Next, turn the ruler and align all of the triangles along a strip of fabric, cutting out multiple triangles at once. The holes cut from the ruler allow the rotary knife to cut through the strips without damaging the ruler. Specification:Item Size:18 inch 47.2*21*0.3cm/18.5*8.3*0.1in10 inch 26.7*14.2*0.3cm/10.5*5.6*0.1in8-inch 21.6*15.9*0.3cm/8.5*6.25*0.1in6 inch 16.5*13.7*0.3cm/6.5*5.4*0.1in Product Packaging: PE Bag Product Material: AcryNote:Due to the different monitor and light effect, the actual color of the item may be slightly different from the color showed on the pictures. Please allow 1-2cm measuring deviation due to manual measurement.1 x Quilting Ruler