The question is how you've managed without these fantastic foil balloons at your parties. Get yourself one (or more) of these powerful and gold-colored number balloons for your next party! Regardless of the event or party, they will undoubtedly be a success. Combine several numbers to, for example, years, and why not mix them with our silver number balloons? Facts about Gold Metallic Number Balloon: Choose between numbers 0 to 9 and the character \"%\" Sold individually Self-sealing valve Length inflated: approx. 85-90 cm Can be hung up or attached to a string (not included but available for purchase) Lasts up to a week with helium You fill the balloon yourself with helium or regular air Please note that you can only inflate the balloons with a regular manual balloon pump or an electric one, as the self-sealing valve is located a couple of centimeters into the opening (if you have strong lungs and are persistent, you can inflate the balloon yourself if you insert a straw into the valve). If you're celebrating an even number, it might be suitable to decorate extra nicely with golden number balloons. Highlight the age a little extra with these gold number balloons while adding a golden touch to the party. These spread joy for anniversaries of all ages! Facts about Gold and Silver Number Balloon: - Available in numbers 0 to 9 - Size: 90 cm inflated - Fill with helium or air - Self-sealing valve - Sold individually Please note that you will need either a manual or electric pump to inflate the number balloon because the opening in the self-sealing valve is located a couple of centimeters in. It also works well with a straw that you insert into the valve (if you are persistent and have strong lungs).