Happy Birthday Balloon Letters | |Letter Balloons |Balloon Letters| Birthday Balloons | Birthday Decorations | Balloon Banner This is our Happy BDay Letter Banner ➕Size is 16" each letter ➕Material: Aluminium Foil ➕Included: Blow Up Straw & String If you have any questions about these balloons, please feel free to send us a message before ordering. Shipping information: ➕Processed within 48 hours ➕Shipped USPS First Class Thank you so much for supporting us and happy shopping!