Waterproof tattoos, once applied these awesome tattoos will not wash off, show them off at the beach or pool party, long lasting temporary tattoos Water Transfer: The most common type, applied by pressing a water-moistened paper against the skin. 1 Piece - 3D high quality temporary tattoo sticker. Size - 21x15 cm Removal: Can often be removed with rubbing alcohol, baby oil, or adhesive remover.