Cynzia Solar Mason Jar Lid Lights 6 Pack 10 LED Waterproof Fairy Star Firefly String Lights with 6 Hangers (Jar Not Included) for Mason Jar Garden Wedding Party Decor(Cold White)

SOLAR POWERED: Just put them in direct sunlight, they will turn on/off automatically. It is usually charged for 5-7 hours (slide to the "ON" position) in the sun. EASY TO USE: Suitable for most conventional standard caliber Mason jars, cover diameter size: 2.76 inches (70 mm) / insert 2.17 inches (55 mm). WATERPROOF: The integrated design prevents the solar panels from getting wet, and the O-ring prevents moisture from entering the can. DIY YOUR OWN MASON JAR CRAFTS: Shape the silver string lights as you like and fill mason jars with fruit, sand, dried flowers, shells, pebbles, berry sprigs, seasonal things etc. WIDE APPLICATION: Magic cans with fireflies are ideal for indoor and outdoor decoration, you can put them anywhere, such as terraces, gardens, bedrooms, cafes, showcases etc.