Description A simple, yet beautiful transparent helium balloon with helium mini-balloons inside that will float to the top, as an alternative to our confetti balloons. 12″ Transparent Helium Balloon Choose your own mini-balloon colours Also available air-filled on a stick Floating times Due to the added weight, this 12″ transparent helium balloon would only float for 4-6 hours and Hi-Float can’t be added. Air-filled, it will typically last for at least one week.