Glow in the Dark Black Bat Skull Temporary Tattoo What goblin doesn't like skeletons, bat wings, and spider webs? How about all three at once? If that option sounds preferable, look no further than this cool temporary tattoo that seems designed for the person who loves Halloween so much they may as well be a year-round ambassador for the holiday. Apply the tattoo with water and appreciate how it'll wash off as soon as the last night of October has passed. Stock up on these exciting designs before Halloween parties, seasonal school trips, and any other festivities that coincide with All Hallows Eve. It's easy to help everyone get in the festive spirit without the commitment of a real tattoo.