This item is manufactured with premiumÂ with beautiful color and special HAPPY BIRTHDAY letters design. It can be repeatedly used with convenient inflation and deflation. Great gift for kids during their birthday or just as birthday party decoration.The balloons have self sealing valves. Once inflated the balloon will stay up for over a week .The balloons can be filled with helium to float or filled with air to attach to any surface, The balloon will come flat and need inflating after you receive it.Order Delivery Time: Normally we deliver orders within 1 to 2 working days in Karachi City. There is highly chances you'll get your order on Same Day if order was placed before 12:00pm.