The CardShark gives you a handy pocket for your credit cards, ID, and cash all right on the back of your phone. The patented CardShark is the original wallet skin and the only “all in one” shock-proof phone protector. No more hassles with old-school wallets and no more problems with cheap imitations that snag your back pocket. Streamline your life with the patented CardShark Wallet Skin! And, while you're at it, help us help homeless vets with your purchase.