Ideal for students, professionals, and artists, this 15cm ruler with calibration markings offers precise measurements for various tasks. The included 45mm paper clip attachment adds functionality by allowing you to easily clip papers together while using the ruler. Whether you're working on a school project, drafting designs, or organizing paperwork, this ruler with a paper clip is a handy tool to have on hand. Stay organized and efficient with this compact and practical accessory that combines measurement accuracy with document management convenience.