Helium quality, 100% biodegradable natural latex balloons, superior Zenith silkscreen printing. Balloons are a cost effective & highly visible way to get noticed! Perfect decoration or attention grabber for any event. Float times are based on properly inflated balloons, actual time varies depending on temperature & atmospheric conditions. Balloon accessories can shorten float time. CHOKING HAZARD - Children under 8yrs can choke or suffocate on uninflated or broken balloons. 10-14 Hr. float time.