The SensoryFizz surprise jars are filled with fizzing powder in various colors combined with glitters, stones, sprinkles, different themed figures, and some jars even contain Fizz figure blocks. What will you find in your jar?? The SensoryFizz fizzing powder is a super fun addition to the theme table and/or mud kitchen. Create magical worlds, potions, and much more. Drip water onto the powder or add the powder to a little water and watch what happens. The topping can always vary slightly because each jar is a 'surprise jar'. * Not for children under 3 years old and always play under adult supervision and not for consumption. Tested and provided with a CE mark.