The question is how you managed without having 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 e.g. years and why not mix with our number balloons in silver? Facts about Number Balloon Gold Metallic: Choose between the numbers 0 to 9 and the sign "%" Sold individually Self-sealing valve Length when inflated: approx. 85-90 cm Can be hung 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 one fills evenly, it may be appropriate to decorate extra nicely with gold number balloons. Highlight the age a little extra with these number balloons in gold while adding a gold edge to the party. These spread joy for anniversaries of all ages! Facts about Number Balloon Gold and Silver: - Available in the numbers 0 to 9 - Size: 90 cm inflated - Fill with helium or air - Self-sealing valve - Sold individually Keep in mind that you either need a manual or electric pump to inflate the number balloon as the opening in the self-sealing valve is 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).