盒裝「生日快樂」鳳梨氣球Want to send a trendy birthday present? Opt for this Pineapple balloon that smells like summer! Add an extra gift in the next step and personalize it with your unique words. Customize it with a personalized message and add a gift in the next step. A helium filled balloon that flies away when you open the box. Stays inflated for up to 10 days. Don't throw it away, you can reuse it infinitely.