Miyaya&reg; Eco-friendly Biodegradable Helium Balloons, White Peace Dove Balloon for Weddings, Anniversary, Christenings Birthdays and Memorials & Other Occasions- Set of 30 Inflated with helium ( not included ),Clench the seal tightly after inflating Made of eco-friendly Biodegradable Polyolefin and can float in the sky for more than 20 hours with helium Perfect for Weddings, Christenings, Birthdays, and Memorials/Funerals 41 x 21 inches when inflated Package Contents: 30 Balloons