High Quality : The led string lights is made of high-quality copper wire. it universal for any kind of bottles, The led string lights is 2M long with 10 bright LED beads in each strand.The lights glow bright but not harsh, easy to use indoor & outdoor. Waterproof String Lights: The bottle stopper lamp uses waterproof lamp beads, which can effectively prevent water droplets from penetrating, ensure the normal operation of the lamp beads, and also increase the service life of the lamp string.(the plastic part is NOT waterproof!) Romantic Decoration: The bottle lamp kit is illumination and decoration for wine party, wedding reception, birthday , barbecue, Halloween, Christmas, New Year, festivals table centerpieces or other occasions. Easy to DIY Any Shape: The flexible and bendable led lights is easy to DIY any shape, can perfectly fit in bottles or wrap around plants, window, railing, fence, shelf, balcony, furniture, etc. Comfortable and Warm Atmosphere :The light source of the bottle stopper lamp is stable, and there will be no frequent flickering or unstable light, giving people a sense of peace of mind and reliability, making the space more comfortable and warm.