These are the official Team Nightmare stickers that were available during the taping of BattleBots on ABC, Season 2 in 2016!
This is a high-quality, silver and black. size is 3 inches across. Round shape. Peel off the white backing and stick to just about anything.
If you weren't at the show, you missed your chance to grab a handful of these! There are not many left, so get some of your own and show your support for Team Nightmare!