HomeCrate Bathtub Applique, Set Of 6 Blue Lapis Fish Tub Tattoos These little Blue Lapis Fish make bath time safer and more fun! Each package contains Six non-slip Tub Tattoos and are 4.72" by 3.94" in diameter. Easy to install - just peel and stick! Reliable grip on just about any non-textured, non-porous surface.