Happy birthday big metallic dots foil balloons 18"
3 latex balloons 11"
Helium is included in the price 
Ribbon and weight 
Foil balloons last approx 4-7 days 
Latex balloons generally last between 8-12 hours filled with Helium
Helium inflation(£2.50 each)  Hi-Float(to extend their lifetime to 2-3 days