For Samsung Galaxy S3 Case, Evutec Wood S 0.04&rdquo; Ultra Thin Slim/Fibre FSC Certified Farm Wood/Made with real Wood Veneer/Drop Protection/Naturally Sleek Snap Case Cover - GreenTeak 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