Newly Upgraded 3.3ft 20 LEDs Fairy lights: Our fairy lights battery operated consist 3.3 ft flexible copper wire and 20 super bright LEDs. As per market research, more customers prefer shorter wire length, so we kept the number of 20 LED lights but shorten the wire length to 3.3 ft, which makes it easier to DIY any shape you like without having to wrap many circles Long Life Battery and Continuous Illumination: The twinkle lights are pre-installed with long-life batteries that provide long endurance lighting for more than 72 hours. The high-quality batteries allow the fairy lamp to continuously emit warm light, making our daily life as wonderful as a fairy tale. Durable Material and Safe To Touch: We insist on using high-quality materials for each of our mini string lights, since providing high-quality products to customers is the principle of our brand. Our copper wire mini lights using high quality 3V low voltage insulated line, which makes it cool to touch and safe to use, the soft LED lights will not harm children’s eyes. Wide and Diverse Applicated Scenarios: Our LED fairy lights by battery operated can be used indoor and outdoor since the string lights are waterproof (Note: the battery case is not waterproof). The portable mini lights can be taken to anywhere you want to decorate. Moreover, our battery case is extremely mini in size(2*0.87 in), which makes it super easy to hide anywhere. Romantic Your Moments and Brighten Your Life: Our 20 pack fairy lights is perfect for decorations and creating romantic atmosphere on Valentine's Day, Christmas, Halloween, and any other important festivals. So just follow your heart to DIY your life, wherever bedroom, patio, table settings, parties, Wedding, mason jars. Hope our fairy lights surrounds all your important moments.