ESR Mimic Series [9H Tempered Glass Back] Made of 9H Tempered Glass + a Soft TPU Frame to offer comprehensive protection. [Keep the Original Beauty] Offers you great grip when holding the case. [Scratch-Resistant] The Side Clear Case have 9H-hard black tempered glass back and it is tough enough to withstand the nicks and scrapes of everyday life. [Shock-Resistant] Soft corner material is better able to absorb shock; protecting your back.