The Joe's Sticky Stuff 1/2" Clear Double-Sided Adhesive Tape is made of an aggressive, pressure-sensitive adhesive. Each roll measures at 1/2" wide by 20' long. In the past, people have used foam tape, blue tack and an automotive window ribbon called butyl. Invented and perfected behind-the-scenes in Hollywood, it was originally used to secure props in place without leaving behind any sticky residue and without damaging the item or the surface to which it was affixed. Filmtools stocks a variety of many different adhesive tapes.