The Best Magical Nights Solar Fireflies from the Solar Fairy Collection is one of the best products to light up your summer! These fireflies are made of environmentally-friendly, non-toxic materials that emit a beautiful glowing light once darkness falls. Featuring an 8-star constellation, a unique multi-color design, and a 15-hour battery life, these fireflies are as alluring as they are durable. To set up, just hang the strings of fireflies from your trees or porch, and then watch the magic transform your backyard into a celestial wonderland! Each of the two packs contains 2 strings of 8 glowing firefly lights, perfect to adorn any outdoor space. The battery lasts over 15 hours and the waterproof casing ensures the fireflies will stay lit even in storms or rain. Simply recharge the battery in the sunlight, then attach the string and enjoy beautiful illuminated nights. With an easy setup, totally fuss-free and portable, the Best Magical Nights Solar Fireflies is the perfect product for magical summer nights.