Turn Bath Water Into Colorful Gooey Fun With The Gelli Baff Color Change (Cosmic Yellow To Galactic Green) .Pour Out Packet #1 Into The Water-Filled Bath Tub .Mix Till The Water Turns Into A Jelly-Like Substance .Evenly Sprinkle Packet #2 And Watch The Color Change! .Easy To Clean Up; Just Turn On The Tap To Drain All The Liquid Away .Non-Irritant, Non-Toxic, Non-Staining And 100% Safe On Bare Skin .