Create your very own miniature Unicorn world with the Gelli Worlds Fantasy Pack! Fill up the inflatable tray with water then sprinkle over the powder to watch it transform into pink goo! Add your mythical figures included to create a magical sensory adventure! 5 USE PACK Skin Safe - Drain Safe - Easy Clean - Stain Free Our powder is certified biodegradable! The information provided here is as complete and accurate as possible; however, product names, colours and/or materials are subject to change without notice.