Quantity: 1 Holographic Balloon Accent your fiesta themed party with this 18 round Fiesta foil mylar balloon. The perfect balloon for your fiesta party this 18 Betallic 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. 18 Fiesta Balloon by Betallic