Scroll down and get the best 30cm Latex Balloons. Wholesale Wedding Superstore offers a massive array of party supplies in Australia as these 30cm latex balloons. They are available in different colours to match your desired theme. Balloons are the quickest and easiest way to fill your venue space with fun and excitement. See also; our extensive collection of other related decorations such as artificial flowers and event linens for more options. Add To Cart Now! Save More!