Accent your Christmas or winter wonderland themed party with this 18" unique shape White Christmas Snowflake Prismatic foil mylar balloon. The perfect balloon for your Christmas or winter wonderland party, this 18" Anagram 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.