Made with superior adhesives, mavalus® tape sticks where traditional adhesives fail. Great for holding posters on walls and is removable from most surfaces. Mavalus® even sticks to brick, cinder blocks, drywall, plaster and other tricky surfaces. Great for the classroom - won't damage walls! Customers who have tried it come back for more! 1 " x 324" mavalus tape roll comes in 5 colours - white,blue,red,green and yellow.