Our party balloons are made of 100% all new natural latex. The thickened colorful balloons are hard to burst and almost tasteless, ensuring the safety of children. it's easy to use, you can use an air pump, helium, or even you can use water to inflate the balloons. When using these harmonious party balloons, you can create a warm atmosphere and make you and your family feel happy. Such as birthday parties, weddings, Christmas, Thanksgiving, etc. 10" Diameter