Galaxy S4 Case - Fosmon DURA Series SLIM-Fit Case Protective Skin Cover for Samsung Galaxy S4 IV / I9500 - Polka Dots (Baby Pink) Compatibility: Samsung Galaxy S IV S4 SIV - All Carriers. Protect your smartphone from dust, dirt, scratches and scuffs. SLIM Fit design gives your Galaxy S4 a smooth comfortable surface texture. Allows convenient access to all functions, cameras, buttons, ports and slots. Polka Dot Design adds spunk and character to your Samsung Galaxy S4.