What is a good application for self inflating balloons?

Self-inflating balloons are great for promotional events and marketing campaigns, as they can easily attract attention without the need for manual inflation. They can also be used for educational purposes, such as demonstrating gas laws in science classes. Additionally, these balloons can enhance party decorations by providing an easy and fun way to create eye-catching displays. Lastly, they can serve practical purposes in emergency kits, where quick and easy setup is crucial.