Bring your Grumpy Cat party to life with this 91cm large unique shape Grumpy Cat Party Face foil mylar balloon! This Betallic balloon features Grumpy Cat and is perfect for using in a Grumpy Cat themed balloon bouquet. Pair with some of our other Grumpy Cat foil mylar and latex balloons for a great design! 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.