The Idena ruler is a practical tool for precise measuring and drawing. With a length of 15 cm, it offers the ideal size for accurate line guidance and small measurements. Particularly noteworthy is the non-slip rubber strip on the back of the ruler, which ensures stable grip on paper or other surfaces. The rubber strip prevents the ruler from slipping during use, allowing for precise drawings and markings. The clearly visible markings on the ruler are easy to read and assist in accurate measurements. The Idena ruler with a non-slip rubber strip is a reliable aid for students, pupils, office workers, and creatives to create accurate measurements and drawings. Its compact size makes it easy to transport and store in pencil cases or desk drawers. It is a practical tool for everyday use in school, office, and leisure activities.