Our Mylar Balloon Letters and Numbers come in two fantastic sizes, 16" and 34". Each letter includes an inflation straw and self sealing balloon. String together your message by running twine through the tabs at the top of the balloon. Or, adhere directly to your wall or surface with double sided tape. An easy way to bring joy to any event! * Easy to inflate * Self Sealing * Comes with inflation straw * Tabbed for hanging