Batteries Included: Comes with cell batteries for convenience and long-lasting illumination Thick Balloons: Big, extra thick balloons made for summer heat and extended float time LED Fairy Lights: 3M/9.8 foot long LED string with clear wire for a cool glow Easy to Use: Operated by on/off button with non-flashing, sturdy design that can be reused Versatile Lighting: Looks great with helium or air for creative balloon arrangements For a classy yet enchanting atmosphere, that totally rocks your party you have to choose lights fever warm white LED light up bobo balloons with batteries included. LED Balloons provide decorative lighting and a wow factor that will ensure numerous compliments for your party decorations. The clear balloons look really enchanting as thousands of tiny warm white lights mimic fireflies in the night. Tips for using helium When using helium make sure to inflate the balloons larger than 16 inches in diameter to ensure they can hold the weight of the LED lights. Tips for using air When using air the balloons can stay inflated of weeks. A popular party decoration choice is to attach the battery boxes to the ceiling, and let the balloons hang down upside. Perfect choice as wedding balloons, or large birthday party balloons,bachelorette party decorations that need a lot of lighting décor to fill a large space. What is the difference between these balloons and normal latex balloons? Latex balloons are more stretchy but can not achieve 100% clear transparency like bobo balloons. Can they be reused? The LED firefly string lights can be reused. Best to visit our amazon store for a refill pack of 50 bobo balloons. What events are they suitable for? Perfect choice for baby shower balloons, birthday balloons, independence day decorations, pool parties, graduation baloons, great for bachelorette party decorations, wedding balloons, Halloween party balloons,4th of July decorative lighting for garden parties. How long will the helium filled balloons float for? This depends on variables such as the quality of the helium tank, how well the knot was sealed. A safe estimation is 10 hours. Use one of the extra balloon to do a test run a few days before your event.