Herma 3653 12x34mm blue adhesive labels (5-sheet pack of 90 units) provide a clear and colorful rectangular organization for your notes. Made of durable adhesive paper in a 12 x 34 mm format, they adhere securely to the spines of folders, notebooks, envelopes, and boxes. The attractive blue color offers a pleasant contrast to highlight essential information while maintaining a clean and professional look. Their writing area allows for precise manual identification of contents. They are ideal for categorizing school subjects, identifying files, and organizing small containers at home or at work.