Package Contains: - 21 Golden Number Foil Balloons for Birthday Decoration, Happy Anniversary Decoration, 21th Party Decorations

Easy to Inflate: Our number balloons are suitable for inflation with helium or air. You can use the straw provided in our packaging, inserting it slowly into the balloon valve area and gently blowing air with your mouth to inflate it (be sure to insert the straw correctly; detailed instructions in our product pictures.). Alternatively, you can use a professional balloon pump to inflate with helium or air 'slowly.

Note: Due to different gases filled inside the balloons, they may expand and contract to different extents at different temperatures. Therefore, it's recommended: in high temperatures and direct sunlight, to prevent balloons from automatically expanding and bursting, inflate to around 85% capacity; in low-temperature environments, to maintain a lively appearance, inflate to around 95%.

Easy to Hang and Reuse: These inflatable number balloons are designed with two small holes at the top, allowing you to easily string them together with rope. The numbers won't sway from side to side when suspended, creating a perfect and stylish party banner.

Extensive People and Places Whether it is men women, old people, children can use birthday celebration number balloon, I believe everyone will be attracted by adorable number balloons, you can fill number balloon air , and paste on the wall floor or outdoors, You can also fill sprinkle balloons with helium. Let big number balloons float to create a more interesting effect and gain a cute shooting background. Foil balloons numbers will shining like gold at birthday parties and anniversaries!

Our high-quality, thickened, and reusable number balloons can be inflated (with helium or air) and deflated repeatedly, ensuring continuous use across multiple parties. After the party, simply press gently on the balloons, insert a straw into the valve area to release the air, and then neatly fold and store them for future use.

Material: gold number balloons are made from high-quality Aluminum Mylar Foil material, giving them a strong metallic appearance. Additionally, we utilize advanced embossing technology during production, ensuring neat and smooth edges on the balloons, which reduces the risk of bursting or leaking after inflation. You can freely mix and match our number balloons to create the perfect party decoration according to your needs. Use it now, and it will definitely make your party shine even brighter!