Brighten up your party with this round Blue Balloons Featuring a matte Blue finish, this foil balloon adds decorative color to your New Year?s Eve, house party, birthday, or wedding. A classic party essential, the round-shaped Blue Balloon is perfect to use alone or as part of a balloon bouquet. Match the party decor with this blue round foil Balloon. Comes uninflated in 18inches and is reusable & self sealing. To inflate it with helium please visit your closest Wanna Party store or contact any helium gas provider near you.