Features: Strong Durable - With strong glue,can be attached to the edge of computer screen and office desk,holding pens,pencils,ruler cissor, paper clips and other office supplies. Non-reusable adhesive is easy to remove, won\'t damage surfaces. DIY pencil holder is made of high quality PP material, including 2 different sizes: Rectangle: 109*52*25mm, Square:55*50*50mm User-friendly, sleek and large opening design makes it easier to use and more convenient. Save Space - The screen pen pencil holders provide additional workspace for a clutter-free desktop, help you to divide all your stationary items.