Two rotating wheels slice paper the way an open scissors does occasionally. Absolutely marvelous for cutting wrapping paper or making lots of long cuts. Also great for kids who don’t quite have the coordination to use scissors well. We keep ours in the gift wrap box.
A cool tool is anything useful that is superior to comparable items. If you think this tool is inferior suggest a better one. You are welcome to insult a tool, but comments containing insults to individual people will be deleted. Corrections of fact are always welcomed, if stated politely. Recommendations of better tools are dearly wanted and may be elevated to the front page.