6 elegant party balloons Happy Birthday Beige-Mix. These strong balloons with the Happy Birthday print add a special touch to your party. Surprise your guests with these popular balloons. Contents: Set includes 6 balloons. Size: Approximately 30 cm in diameter. Material: 100% natural latex, dyed without toxic substances. 100% biodegradable. Decomposition time similar to that of a corn cob. Volume: 15 liters. Helium requirement: 15 liters / 1.5 m³ for 100 pieces. Float time: Up to about 10 - 16 hours / with Hi-Float up to 7 days. Balloon closure with balloon ribbon - Eco: You can find suitable balloon closures in our shop. Please order additionally. Use: Suitable for decoration, etc. for air and helium fillings. Delivery: Loose in a bag. Empty, without closure. Storage: Dark, cool 5-18 °C, 24 months from the date of delivery. Tip: Fill a 33 cm round balloon yourself with our disposable helium containers with a capacity of 420 liters. Free tip: Regeneration of latex balloons: 5 minutes in the tumbler. This way, latex balloons can be regenerated and made more elastic again. The balloon filling is best done at room temperature. This minimizes the risk of bursting.