The Idena ruler with a non-slip rubber strip on the back is a reliable tool for precise measuring and drawing. With a generous length of 30 cm, it provides ample space for accurate line guidance and measurements. The non-slip rubber strip on the back ensures stable grip on various surfaces, preventing the ruler from slipping during use. The clearly visible markings on the ruler are easy to read, allowing for accurate measurements and markings. The Idena ruler is a versatile tool that is useful for students, office workers, and creatives alike. It is ideal for precise drawing, measuring, and constructing. The compact size of the ruler makes it easy to transport and store in pencil cases or desk drawers. With this ruler, you are well-equipped to carry out precise work and creative projects in school, the office, and during leisure time.