Cheers to getting older! This Betallic Classic Tini Bit Older Martini Foil Balloon is a 35-inch shaped cocktail glass balloon (26" x 35" inflated) perfect for milestone birthdays 21st celebrations or anyone who appreciates a good martini. A fun and unique alternative to traditional birthday balloons. Fills with 1.24 cu ft of helium. Arrives flat and uninflated in individual packaging. Sold in individual units (1ct).