Stay organized and efficient with the Oval Ruler 20cm with Calibration and 60mm Wide Paper Clip/Bookmark. This versatile tool allows you to measure with precision thanks to its calibrated markings. The oval shape provides a unique twist on traditional rulers, while the included paper clip serves a dual purpose as a bookmark for added convenience. Whether you're working on a project at home, in the office, or at school, this ruler will be a handy addition to your stationery collection.