Use the power of the sun to supercharge your day with the Sunthetic Ultra Thin Solar iPhone Case. Offering an eco-friendly charging solution, this case is compatible with the iPhone 6/6S and the iPhone 7. Simply snap it into place to get at least 40% additional power. As long as the Sunthetic Case has access to sunlight, the battery inside is charging. This revolutionary case uses a massive solar panel on the back to efficiently harness solar energy. Whether it’s sunny or cloudy, the case will charge. It gives you the peace of mind to live each day to the fullest and cable-free. In addition, you can choose when you want to use the battery. Just double-tap the solar panel to get 10% increments of power to your device. Finally, the Sunthetic Case comes in silver, gold, rose gold, and space grey to effortlessly match the iconic Apple design.