Features:Half color， half clear with a graduated density transition for a smooth blending of color.Graduated blue can to restore the blue of the sky， to strengthen the effect of blue sky and clouds， and will not affect the ground color.This filter is mounted on a rotating frame， so you will be able to rotate the coloring at any part of your image.Can be removed easily.This Photo filter is compatible with 58mm lenses. Specifications:Color: Graduated blueMaterial of filter: Optical resinSize: 58mmPackage size: 8.5 * 7 * 1.5cm / 3.3 * 2.8 * 0.6inPackage weight: 38g / 1.36ozPackage List:1 * Filter1 * Carrying Box