Quantity: 1 Standard HX Accent your basketball themed party with this 18 round Championship Basketball foil mylar balloon. The perfect balloon for your basketball 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. Championship Basketball Foil Mylar Balloon 18 by Anagram