Specifications High-concerned chemical:None Occasion:Wedding & Engagement,Christening & Baptism,St Patrick's Day,Grand Event,Retirement,Gender Reveal,Birthday Party,House Moving,Children's Day,April Fool's Day,Back to School,Chinese New Year,Earth Day,Father's Day,Thanksgiving,Party,Christmas,Valentine's Day,Wedding,Halloween,Easter,New Year,Graduation,anniversary,Mother's Day Shape Style:Number Material:Aluminium Foil Classification:Ballon Origin:Mainland China Number Ballon Figures:Gold Foil Number Balloons 1pc 40inch Platinum Colour Number Balloons Figure Helium Balloon Digit Globos Birthday Party Decorations Baby Shower Material: The light gold digital balloon is made of high-quality polyester fiber film aluminum foil, which is not easy to explode or leak. It has uniform color and an attractive spherical shape, suitable for everyone and birthday parties. The package contains: 30 large 40-inch light gold balloon numbers (uninflated) + 1 straw. Usage method: Use helium or air, a pump or a suction tube to slowly reduce the temperature to 90%, which is sufficient. There are holes at the top that can be strung together for suspension. A suction tube can be used to release air, making it convenient to reuse the balloon. Perfect choice: Ideal for birthday celebrations, anniversaries, weddings, New Year's days, baby parties, and graduation decorations. Balloons are huge photo booth props where you can take unforgettable photos. After-sales service: If you have any dissatisfaction with our products, please feel free to contact us at any time. We can offer the best service.