CAZE today announces their colorful and refreshing Spring/Summer 2011 iPhone case collection. Polka dots fashion has been around for many years and once again it is returning as a hot trend. Designer created some head turning polka dot style cases with matching home button stickers for iPhone 4. Along with polka dots, animal prints including Leopard and Zebra are also highlight of its Spring/Summer iPhone case collection. Polka dots are one of those prints that will never go out of fashion.