The Ultimate Adhesive Mounting Solution. Great for holding posters, signs, artwork, decorations, and just about anything else on walls and doors. Made with superior adhesives, DormTape®’s patented formula combines super strength with a clean removal that won’t damage your dorm room wall or door. Sticks where traditional adhesives fail: brick, wood, cork boards, cinder block, wallpaper, plaster, tile, blackboards, and other tricky surfaces. Sure you can try other adhesives to hold your posters, but if you want them to stay up all semester then you’ll want DormTape®. 1" x 324".