These blue string lights add a cozy and elegant touch to both indoor and outdoor spaces. Available in 5m, 10m, 20m, and custom sizes, they fit a variety of settings. Powered by USB, they easily connect to power banks, adapters, or laptops for flexible use. The waterproof PVC design ensures durability, making them perfect for gardens, patios, bedrooms, and events. Energy-efficient LED bulbs emit a soft, calming glow, enhancing any environment. Whether for home decor, parties, cafés, or festive occasions, these versatile string light bring a stylish and soothing atmosphere to any space.