Evutec Wood S Series Sleek Impact Protection Snap Case for The iPhone 6+ Plus in Black Apricot &ndash; Tree Bark Contains DuPont Kevlar fibers (same materials that are used in bullet proof vest to absorb the impact) 0.9 mm thin - 5x stronger then steel and lighter- scratch resistant coating Our karbon SI wood cases are designed without any metal substances or components, allowing you to use your iPhone 6 Each wood S series case is treated and polished with our specially formulated, five-layered, evutouch coating Very durable for such a slim case