A Silver Letter B Balloon is perfect for adding a personalized touch to your next event! Combine this metallic silver letter balloon with other letters for a custom message at a graduation, birthday, baby shower, or wedding ceremony. The metallic finish of this foil balloon makes for an eye-catching decoration. Silver letter balloons also make a trendy photo booth background at your event. A Foil Self-sealing Reusable Balloon arrives uninflated and measures 16 inches on inflation. To inflate it with helium please visit your closest Wanna Party store or contact any helium gas provider near you. Pack of 1.