[Child-friendly Certification] : Our 2-in-1 pen holder is made of environmentally friendly silicone and has passed CPC certification to ensure a worry-free experience for children and provide a safe and reliable way to organize the pen. [Upgraded double hole humanized design] : With upgraded upper and lower double holes, 5-9 mm upper holes are suitable for smaller pens, such as pencils, ballpoint pens and electronic stylus, and the lower holes are 9-18 mm for larger ones, such as markers and pens. A non-slip strip in the hole ensures a firm grip. [Keep your workspace clean]: The plan pen holder keeps your workspace organized and simplifies your life. This sticky pencil holder can be easily attached to a desk, refrigerator, laptop, clipboard or any flat area. Whether you are a student, teacher, housewife or professional, this clipboard pen holder is the perfect addition to your supplies. Whether you're in the classroom or the workplace, it's easy to grab a pen, making your work and note-taking more efficient. [non-trace strong adhesive] : Marker holder uses non-trace double-sided strong adhesive, firm and durable. The adhesive backed user-friendly design with white detachable angles makes removal easy and easy. [Great gift idea] : This desk pen holder comes in a mix of black, white and grey. Its small and attractive design can be easily integrated into the classroom, workplace or even the car. As a practical daily necessity, it is an excellent choice for gift-giving, bringing both practical and aesthetic charm to the recipient's life.