Solar string lights - energy saving and environmental protection. Recharge in the sun. 7 hours of use from 8 hours of charging. Safety - The LED string lights are waterproof and absolutely safe if you like bottled water. (The cap is not leak proof.) Universal Sizes - Corks come in the most versatile sizes to fit a variety of bottles. A bottle of wine or a beer or even a bottle of ketchup! Practical - This solar lamp is very easy to use, just one button to turn on/off. High quality provides high brightness and long service life. Creative decorations - the cork shaped garlands can be put in bottles, the filament can be made into different shapes, perfect for bar/Guinguette/bedroom/wedding/Christmas/party/Halloween etc . Creative and beautiful decorations/Halloween etc. Perfect for creating a romantic atmosphere.