Specification:This is 100 pcs battery operated colorful led bubble lights.These LEDs are super bright and very romantic. Cute balloon balloon shape, your kids and friends will like them. Nice for warm and happy festival decoration Easy to Use:Simple steps save you a lot of time to dress up your party. Easy to use, the light has no ON/OFF switch, remove the insulation slices, the light will turn on. Color LED balloon light is flashing mode. You can make your party more carnival Material:The ball light is adopted quality plastic material for the shell, lightweight and durable. Dimension: 1.2cm diameter, 1.5cm length Battery:Powered by 2 x LR41 batteries (included and replaceable) Each battery lasts 6-12 hours, within 2 hours of optimal brightness. Widely used:These mini LED lights are suitable for weddings, birthday parties, carnivals, Christmas, Halloween, dance halls, camping and more, immediately create a different party. Let you and your friends enjoy the rave party even more!