Set Aluminum Film Digital Scene Decoration Holiday Decoration Birthday Party Features: Product Contents：This 1st birthday balloons set provides a selection for your baby's birthday party. The large number 1 foil balloons and other different balloons can be matched with different styles you want and decorate your lovely baby's 1st birthday parties. Materials: Our 1st birthday party balloons is crafted from materials, featuring aluminum foil . Importantly, they are certified safe, environmentally friendly, ensuring a worry- birthday celebration for you. Easy To Use: The green party balloons can be filled with helium. When filled with helium, the large number 1 foil stay full up to 7 days and the balloons up to 72 hours. When filled with helium, the digital foil stay full up to 24 hours and the balloons 3-6 hours. The included ribbon adds versatility for creating bouquets, hanging decorations, or tying balloons to customize your birthday party decoration. Applicable : each digital foil balloons is independent, such as 1 and 8, which can be used as 1, 8, 18 or 81. There are 0-9 digital balloons to choose from. You can buy two sets to form the number you want. These green number balloons are suitable for birthdays, welcoming parties, celebrations, anniversary, carnival, holiday, jungle parties, photography props or other. Personalized numbers and balloons suit will bring you surprise and unforgettable party. Attention: For the floating effect, helium gas is needed. Please note that helium gas is not included in the packaging. Avoid over-inflating, keep away from sunlight, high temperatures, and objects to bursting. Secure the balloons tail after tying for longer durability. Ensure adult supervision when children are playing with birthday balloons to avoid any potential risks. Product Description: Including:Digital balloons x1, regular balloons x10, ribbon x1, straw x1