The one-week trip was a prize they won in a contest sponsored by Scotch tape. These can be cleaved to form mono-layers using scotch tape. We cut them out and stuck them on with scotch tape. In 1930, Drew developed a transparent tape based on cellophane, called Scotch Tape. They threaten her and wrap her face in scotch tape, leaving her in an alleyway. The Scotch brand, Scotch Tape and Magic Tape are registered trademarks of 3M. Today, sticky notes, Scotch tape, and other tapes are examples of PSA (pressure-sensitive adhesives).