Metallic Silver Balloons are needed at any New Year's Eve party. The silver color is a traditional addition to your color scheme with black. This balloon measures 11 inches once fully inflated. Add air and a balloon drop for the top of the notch celebration at midnight. You can also attach your balloons to balloon weights for a floor level decoration at your event. Comes packaged bulk in a pack of 144 pieces. Check out all the other great black and silver decor for your event.