[Name] Hero theme birthday flag + hero theme party balloons [Material] 300g thick white card [Balloon size] 12 inches [Specifications] Size 18*17 cm, 13 cards, 1 back card, ribbon 4-5M 【Packing】Paper card. Note: 1. Because the latex balloon is made of special material, the smell is slightly strong when it is received, but it is harmless to the human body. It can be placed in a ventilated place and slowly dissipated. 2. When inflating, be sure to refer to the correct inflation method, do not violently inflate, so that strong gas will cause the balloon to rupture. 3. Please allow slight deviation for the measurement. 4. Due to the light and screen difference, the item's color may be slightly different from the pictures,thanks for understanding. Confetti sequin balloon tricks: The confetti sequin balloon can be rubbed on the hair or the carpet to generate static electricity, so that the paper scraps in the balloon can be attached to the balloon to make the balloon look more beautiful.