Celebrate all of lifes special occasions with our selection of mylar and foil balloon letters! Our balloon letters are available in virtually any color you can think of, and we even carry special characters such as @ symbols, question marks, # symbols, and more. Are you celebrating graduation, baby shower, or birthday? Balloons Online also offers premade packs of balloons that spell out words such as GRAD, BOY/GIRL, and #BDAY. Buy individual letters to spell out whatever you want your message to say. You can even mix and match colors to make your decorations exactly how youd like them. The possibilities are endless! Our mylar and foil balloon letters can be filled with helium or air. Browse our selection today.