Serfas Water Resistant Bicycle Phone Case Water resistant materials keep your phone clean and Dry Fits 99% of phones up to 4.3" screen (scp-1m fits up to 4.8" screen) Made out of waterproof material Extra back pocket for cash and cards Fits any serfas stem case bracket Water resistant materials keep your phone clean and dry Fits 99% of phones up to 4.3" screen Compatible with iPhone 4 and 4S Easy to use clear screen allows for full phone function Serfas Stem Case Mounting bracket fits all Serfas stem accessories