The O'Lipfa 45 Degree Mini Ruler Model 22245 is a high-quality quilting ruler designed for precise cutting and stitching in sewing crafts. Made in the United States by the reputable brand O'Lipfa, this ruler is specifically crafted for quilters to achieve accurate 45-degree angles for their projects. With its compact size, it is easy to use and store, making it a valuable tool for any quilting enthusiast looking to enhance their craft.