Postcard CZ-1944513 BaraRedHead Czechia 8 Aug, 2022 55 days 11,168 miles wardmob New Zealand 2 Oct, 2022 Loading map... Early balloons were made with pig's bladders..... Ick. Glad that practice changed. Learn something new from every card wardmob said: posted over 1 year ago https://en.wikipedia.org/wiki/Balloon You need to sign in to leave a comment!