Legami Halloween glow-in-the-dark temporary tattoos (50-pack) are ideal for adding sparkle and originality to any themed costume. Dermatologically tested and safe for children's skin, these 50 water-based tattoos are easily applied in seconds with a damp cloth. Their innovative feature is their photoluminescent property, which gives the designs a spectacular luminous effect in the dark after exposure to light. Easily removable with baby oil, they are perfect for Halloween parties, birthdays, and group play.