Evutec Wood SI 0.06&rdquo; Ultra Thin Slim Fibre FSC Certified Farm Wood Made with real Wood Veneer Case for Apple iPhone 6 Plus/6S Plus 5.5&rdquo; + TJS Tempered Glass Screen Protector - Bamboo At 0.9mm thin it is a single layer, multi-pressed wood veneered outer shell infused with fibers. Will not block your GPS, Wifi or cellular signal. Each case is polished to a durable finish to protect against scratching. Digizone Warranty Package: 30-Day Hassle Free Money Back Guarantee, Lifetime Warranty, Friendly Customer Service