Keep your writing tools organized and within reach. The Notebook Pen Case features a flexible elastic band that allows you to strap the zippered pen pouches onto a hardcover notebook, journal, or planner, adding portability and convenience to your writing time. Durable, lightweight construction. Made from PU leather, the case is lightweight and wearresistant with water and oilresistance and a leakproof zipper closure to protect tools and support longterm use and easy maintenance. Secure attachment for a variety of surfaces. With adjustable elastic bands, this notebook pen case attaches seamlessly to hardcover journals, notebooks, planners, tablets, and books, preventing slipping or falling during transport. Versatile storage for multiple instruments. The case securely holds pens, pencils, highlighters, markers, and more, keeping them easy to access whenever you need them. Use scenario: In school or at the office, attach the case to your hardcover notebook or planner to keep essential tools in one place for quick note taking. Use scenario: While traveling or commuting, strap the case to your travel notebook or planner to prevent tools from getting lost and to stay organized on the go. Use scenario: In cafes or libraries, keep a compact, attached writing kit on your notebook for effortless writing sessions and study.