The Ryan's World Gelli Baff is designed to make bath time more fun and exciting. It allows you to magically transform your ordinary bath water into colorful goo. Simply fill your bath with water and sprinkle in Ryan's World Gelli Baff to witness the water turning into goo right before your eyes. When bath time is over, you can easily dilute the gel by sprinkling the second dissolving powder and drain it away. The unique texture of Gelli Baff makes it ideal for sensory and tactile play, providing a stimulating experience. You can also use Gelli Baff in a bowl, with a recommended ratio of 25 grams of powder per liter of water, for a sensory and table activity. Importantly, Ryan's World Gelli Baff is safe for skin contact, drain-proof, easy to clean, and stain-free. It offers a safe and enjoyable playtime experience for kids.