Hippity Hop Happy Birthday Round Foil Ballon 18 inch - Pink Polka. 18inches round balloons banner matches with any party decorations and other balloons, long-lasting, suitting to all theme birthday party or photo prop. Hanging these giant foil happy birthday balloons banner in the kitchen, living room, or party room.Use for birthday party, wedding, baby shower,outdoor party, home party, celebrations and other on-site decoration.