Reduce your rotary cutting time by up to 75 percent with the Stripology ruler. Cut full width fabric and fat quarters into the most popular pre-cuts on the market, 1-1/2 and 2-1/2 inch strips; 5 and 10 inch squares. This slotted ruler makes cutting a no-brainer! Need to cut in 1/4 inch increments? No problem, just follow the chart included in the instructions and use the 1/4 inch line on the ruler. Use this tool to create all of the projects in Gudrun Erla's Stripology program or any pattern that features pre-cuts!