Iphone 4, Iphone 4s Left Right Brain Albert Einstein Inspired Case For the Geek and Nerd As Well As the Creative and Eccentric. Made in USA. Fits iPhone 4 and 4s. Shock resistant rubber-like plastic polymer is smooth, yet flexible. Does not stretch or loses its shape after prolonged use. Does not cling to clothes. Allows full access to all exterior functional components Glove-like fit that firmly locks into place and minimizes collection of debris between mating surfaces