Transform bath time with Gelli Baff Colour Change. Enjoy a sensory gooy bath by simply adding the powder to your water. When the fun's all done, add the dissolver sachet and the goo disappears, magically changing the colour of the water as it does so! Skin Safe. Drain Safe. Easy Clean. Stain Free. Our powder is certified biodegradable! Color combos include Ballistic Blue to Purple Planet or Cosmic Yellow to Galactic Green. Made in United Kingdom