This great adhesive markers are made of ultra-thin (hence transparent) plastic and glue outstanding! But can be easily removed without the take "underground" again. Forget the normal things of paper (whether expensive postal or low Aldi, sorry) that do not stick, first, second, if they are always detaches from the block around, thirdly, then fall off because they deform and the glue and scrap then fourth - if they actually glued - Book The printer's ink mitabreissen when removed from a (lending) again. I have discovered by accident, was a giveaway of our suppliers.