11'' Red Latex Balloon
Balloons are sold empty. They are 100% Biodegradable Latex Balloons, packed with 6 (six) balloons. Latex balloons can be inflated with helium gas (to float) or with air (to not float). In this case use a Qualatex hand pump. (pump not included); Size: 11 inches (approximately 27 cm); Under normal conditions, 11-inch balloons can float for 16 to 24 hours. Float time when fully inflated with helium gas depends on weather conditions and altitude, and of course, on the proper way in which the balloons were handled.