A pen holder is a small container designed to keep pens, pencils, and other writing instruments organized and easily accessible. It can be made from various materials, including plastic, metal, or wood, and comes in different shapes and sizes. Pen holders are commonly found on desks, in classrooms, and in offices, helping to reduce clutter and improve productivity. Many pen holders also serve as decorative items, adding a personal touch to a workspace. Some designs feature compartments for additional items like paper clips or sticky notes, making them versatile accessories. Overall, a pen holder is a practical tool for anyone who uses writing instruments regularly.