Muti-Fuctional: can be used as not only a ruler, but also mark the current day, which can easily find the page you mark. Easy to Use : The bookmarker ruler is easy to use. has clear scale,which is convenient for you to using. The bookmarker ruler is premium PVC which is for long term use. Wonderful : is a nice measuring tool for students, artists, designers and more.Wonderful for school students who are majoring drawing or reading. Folded: The ruler can be folded and bent, soft and elastic, and also easy to carry., Manufacturer: Osdhezcn