"Oh baby! These balloons are the perfect décor for your gender reveal and are sure to make your party POP! This (6-count) Eucalyptus and White Balloon Bouquet includes: 2 Eucalyptus Latex 11"" Balloons 2 Standard White Latex 11"" Balloons 2 Clear with “Oh Baby!” In Gold Latex 11"" Balloons Inflate day of event for best results (will not last overnight). String not included. Balloons will ship flat and can be inflated with air or helium (can take to local party store or supermarket for small fee or diy with mini helium tank like me). String not included. Thanks so much for looking! Please remember adult supervision required. Deflated balloons can be a choking hazard. Keep away from children and pets. Discard broken balloons immediately."