Upgraded Dual-Hole Humanized Design Featuring upgraded upper and lower dual holes, with a 5-9mm upper hole for smaller pens like pencils, ballpoint pens and electronic styluses, and a 9-18mm lower hole for larger pens such as markers and fountain pens. Anti-slip strips inside the holes ensure a secure grip. Keep Your Workspace TidyThe pencil holder for planner simplifies your life by keeping your workspace in order. The adhesive pen holder effortlessly sticks to surfaces like desks, refrigerators, notebooks, clipboards, or any flat area. Whether you're a student, teacher, homemaker, or professional, this stylus pen holder is a perfect addition to your supplies. It ensures easy access to pens, making your work and note-taking more efficient, whether you're in the classroom or any workspace. Traceless Strong AdhesiveThe marker holder uses traceless double-sided strong adhesive for a firm and durable attachment. The user-friendly design of the adhesive backing, with a white peel-off corner, makes removal easy and hassle-free. Fantastic Gift IdeaThis desk pen holder comes in a chic mix of black, white, and gray. Its compact and charming design effortlessly integrates into classrooms, workspaces, and even cars. Serving as a practical everyday essential, it's an outstanding choice for a gift, bringing both utility and aesthetic charm to the recipient's life.