We are the first and only company in the world that has introduced the guaranteed seal on the standard 60ml bottles. The element prevents unwanted opening of the tubes. Guaranteeing both the retailer and the consumer an intact and safe product.Our bubbles promise to entertain and delight children for every occasion, Delco bubbles are safe, High quality and easy to use with a built-in wand. Great for everyday play, at a party or afterwards as party favours. For added fun, there is a maze game on every cap. The hypoallergenic liquid, Kath on and gluten free is made of purified microfiltered water and biodegradable active ingredients.