Hi5Gadget Fashional Window view Flip Flio Ultra Thin PU Leather Protective Bumper Case Cover Shell with stand function for LENOVO A850 (Black) Compatible with: LENOVO A850 Specially;(Not fit for A850+) lip Design & Made by PU Leather material, provides ultimate protection from scratches and chips. Simplify design with window view function; Stand function, the humanized function design open convenient life.