Purple Balloons 10 sets:10 PCS LED Lights,15 PCS 20 inch Bobo balloons,1 PCS manual.Need two AA batteries for each string lights (Not included in the package)! UsageOutdoor or indoor, in the daytime, it is a transparent bubble balloon, and in the evening, it is the perfect decoration for parties and celebrations. Can be used in any event, celebration decorations, party supplies. Size20 inches balloon(After inflated),3 meters(10ft) LED lights for engagement party decorations Operating instructionsLED BOBO Balloon is the best party supplies.Refer to the manual, use the inflation tool to fill these glowing balloons with air or helium, and then put 2 AA batteries in the battery box (batteries not included), the simplest installation operation brings the most brilliant and colorful party decoration.Please Don't blow up the balloon by mouth, use helium tank for balloons at home or air pump only! After-sales serviceEvery product you buy, once there is unpleasant shopping or quality defect, we provide 100% worry-free product warranty (replacement or refund) and friendly customer service. If you have any questions, you can contact us at any time, we are committed to ensuring that you are 100% satisfied