The iphone 4s cases will significantly enhance the protection of iphone 4s against shocks, scratches and bumps in addition to improve the appearance of your iphone. No doubt iphone 4s is a smart phone with good looks and lots of attractiveness. Its smooth silky glass and aluminum trim impart stunning looks to this gadget. These phones have been designed and manufactured to withstand bumps to some certain extent beyond which the phone will get damaged. It is always a wise decision to protect such precious items using covers. Designer’s iphone 4s cases are readily available and posses exceptional characteristics and appearance for various moods of customer’s. For an individual who would love to show off to others his iphone as much as possible, but also wants to protect his phone with a case, he may try dry ice case made of strengthened polycarbonate and soft silicon coating.