General description These 4 pcs USB rechargeable multi-color changing fairy tale bottle lights are designed to create a warm and romantic atmosphere for various occasions. With a length of 78 inches and featuring 20 LED lights, these waterproof cork string lights are perfect for DIY parties, birthdays, weddings, and Christmas celebrations. Technical specifications USB rechargeable: Fully charges in 20 minutes Brightness duration: 8-12 hours Cork diameter: 0.65 inch to 0.9 inch Compatibility and accessories Fits most bottles including beer bottles, wine bottles, and glass whiskey bottles Usage Ideal for decorating parties, weddings, barbecues, Halloween, Christmas, and gardens Flexible LED copper wires allow for easy shaping into various designs such as hearts, stars, alphabets, and flowers Other information Best gifts for wine lovers, friends, relatives, children, or yourself Perfect for Christmas gifts and birthday party decorations