Dritz R1530 Omnigrid Metric Quilter's Ruler, 15cm by 30cm Omni grid Metric Quilter's Ruler-15cm X 30cm Simply line it up as indicated by the markings to cut triangles ranging in size from 1-1/2 to 6-1/2 Inch It is imported <a href="https://www.amazon.com/b?node=14770868011"> International products </a> have <a href="https://www.amazon.com/gp/help/customer/display.html/ref=nav_cs_help?ie=UTF8&nodeId=202045290"> separate terms, </a> are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions. Manufacturer warranty may not apply <a href="https://www.amazon.com/b?node=14770868011">Learn more</a> about Amazon Global Store.