[Desk Pen Holder]: Keep your pens and pencils organized and within reach. This pen holder easily attaches to desks, computer monitors, bulletin boards, mirrors, clipboards, furniture, cars, whiteboards, or any smooth surface. Designed to help you quickly locate writing tools, it prevents loss and clutter, providing a clean and efficient workspace.[Silicone Material]: Made from high-quality silicone, this holder is soft, lightweight, durable, and flexible. The expandable design fits pens, markers, pencils, and other writing instruments with diameters from 7 mm to 13 mm, ensuring reliable use for various needs.[Self-Adhesive Back]: Equipped with a strong self-adhesive backing, the holder securely sticks to desktops and smooth surfaces without slipping or detaching. It can be removed and reattached multiple times without leaving residue or losing adhesion.[Widely Used]: Includes 10 pen holders. Ideal for use in classrooms, offices, cars, on refrigerators, calendars, notepads, shopping lists, guestbooks, and more. Helps organize stationery in homes, schools, and workplaces.[Perfect Gift]: A practical and thoughtful accessory for students, teachers, professionals, and office workers. Great for anyone who values organization in their daily tasks.