I have had an Otterbox case protecting my phone ever since I got my iPhone 4s. I paid $30 for the first and $20 for the second. If you are looking for an Otterbox iPhone 4/4s case you should check out the prices over on Amazon right now. You can get a Otterbox defender case for about $14.50 or more depending on the color(s) you want. You can also get a Otterbox Commuter case for around $12.50 or more. My Otterbox cases have saved my phone more than once. Otterbox also has great customer service. I have dealt with them on multiple occasions and have not had a bad experience yet.