This uniquely designed roller system can be attached to a surface in three different ways. The Clip Strip comes in 6" or 12" and can be fastened with adhesive double sided tape, the included magnetic back, or it can be screwed into the wall. The clip strip eliminates the need for bulky paper trays. Use it to display your papers at home, work, or anywhere. This aluminum clip strip will not damage paper while holding an item in place.