Buy from Amazon.com : http://fave.co/1CCDf9E

Hoya 67mm HMC Circular Polarizer Filter

Product Description :
Removes unwanted reflections from non-metallic surfaces such as glass water wood grass leaves snow etc
Increases color saturation and contrast in blue skies and white clouds for incredibly vivid yet natural looking scenic photographs
Rotating front element allows full creative control over degree of polarization
Multi-coating reduces light reflection and flare
Made of highest quality optical glass