Product Description A thin clip-on ruler that doubles as a bookmark The Clip Ruler is a thin ruler that clips onto planners and notebooks. Not only does it serve as a 10 cm ruler, but its minimal 0.3 mm thickness allows it to be used as a bookmark and it also features a template created by a delicate etching process. A template for creating fun icons: An etching process that enables precise and detailed designs was used to create a template ideal for drawing various icons. Its perfect for organizing schedules and managing tasks.