Fits all 77mm lenses Ideal for protecting your valuable lens from scratches and dust UV filter absorbs ultraviolet rays to produce crisp, clear photographs Circular Polarizing filter eliminates reflections from non-metallic surfaces, and increases contrast and color saturation FLD filter helps balance light in outdoor situations or where fluorescent lights are used For Canon EF 24-105mm f/4 L IS USM Lens + MicroFiber Cleaning Cloth + LCD Screen Protectors