LOONBALLOON Flowers Balloons, Large 25 inch PINK HIBISCUS, Accent your tropical or safari themed party with this 25 inch large unique shape Pink Hibiscus foil mylar balloon. The perfect balloon for your tropical or safari party, this 25 inch party balloon is great for setting the scene! This balloon includes a self-sealing valve, preventing the gas from escaping after it's inflated. The balloon can be inflated with helium to float or with a balloon air inflator. Balloon arrives uninflated.