Make a 4th or 40th milestone celebration one to be remembered with this Giant Silver Foil Number 4 Shaped Standing Balloon. Measuring 2.5 feet high when fully inflated, this number balloon will make a show stopping addition to the décor at any birthday party or anniversary party. Fill it up with air for a can't-miss party backdrop, or give it to guests to grab and pose with for fun party photos. Alternatively, combine it with other numbers to spell out the year for a graduation party or New Year's Eve party. This balloon is also perfect for engagement photo shoots to let guests know your wedding date. Best of all, this foil balloon is self-sealing, making inflation as easy as can be.Warnings - Choking hazard. - Not suitable for children under 3 years due to small parts. - Do not use near overhead powerlines or during thunderstorms. - Giant Silver Foil Number 4 Shaped Standing Balloon- Number balloon measures 30"" (76cm) when fully inflated (ships uninflated)- Inflate with air only. DO NOT use with helium.- Combine with other number balloons to celebrate a birthday or anniversary- Combine with other silver party supplies from Unique Party