Flip iphone cases are a great addition to have if you want to protect the investment that you made on your cell phone.  These cell phones are sweeping the world and for a lot of good reasons.  The technology advancements that Apple has implemented into the newer versions of the iPhone is incredible, but the downside to it all is that if you drop the phone, you can completely destroy it.  Using a flip case allows you to not only provide some cushion for those times with it slips away from you, but also has a flap to protect your screen while the phone is not being used