AnkerDirect via Amazon offers the Anker Ultra Protective Case With Built-in Clear Screen Protector for iPhone 6 in Black/Grey, model no. AK-A7031011, for $15.99. Coupon code "UOT3LYQO" cuts it to $7.99. Plus, Prime members bag free shipping. (Non-members can spend $35 or more to qualify for free shipping; otherwise, it adds $6.14.) That's $32 off and the lowest total price we could find. It features a drop-tested polycarbonate shell and flexible TPU bumper.