Color:Cusion shape happy BrthdayAdd a little excitment to your KDs Brthday decor with Ironman the Avengers Theme Foil Balloon Bouquet. Welcome the guests of your party with these beautiful eye catching and photogenic pack of 5 balloons. metallic foil balloons are made of highly tested premium quality material & a straw is provided with them to inflate easily. They can be blown using air or helium. Sometimes printed design may vary & colour of the star shaped foil balloons may be different as per the latest editions but the theme will be the same. Easy at home assembly and set up. The self-sealing Balloons will arrive uninflated. Simply insert a straw into the plastic valve at the bottom of the letter and slowly blow to inflate These balloons are reusable. Insert the air blowpipe straw into the valve and squeeze the out of the balloons lightly fold them up and store them away from direct sunlight.