Your birthday decorations will be a hit with our 26" Birthday Party Foil Balloon! This round balloon features a fun brightly colored party hat design on the back with a see thru film on the front with a large birthday present and the message "Happy Birthday" repeated three times. Balloon ships flat and can be inflated with air or helium. Self-sealing and reusable. Measures 26". Includes 1 balloon per package.