【Three Functions, One Kit】 This multifunctional lens filter trio includes a UV filter, a CPL filter, and an ND4 filter, enabling you to capture stunning images and footage with proper lighting control and color reproduction. The set also comes with a hard shell storage case and a cleaning cloth for efficient protection and easy cleaning 【Diversely Enhance Your Shots】 The UV filter protects the lens and avoids UV ray distortion. The CPL filter eliminates reflections on water, glass, and other nonmetallic surfaces for enhanced color contrast and saturation. The ND4 filter reduces light entering your camera by 2 stops and performs best in cloudy days for capturing movements with motion blurs 【Multicoated HD Optical Glass】 Each filter is made of HD optical glass with 18 layers of nanometer coatings for minimum reflection, accurate color reproduction, and outstanding image quality. Lightweight and robust aluminum alloy frames make the filters easy to mount and remove 【Protective and Portable Case】 The hard shell storage case features individual slots for each filter to prevent collision and scratches. Its compact size can easily fit inside a backpack or camera bag for effortless transportation. 【For ø67mm Camera Lenses】 Compatible with any camera lens with a ø67mm filter size. Please verify your camera lens filter size before placing an order. The filter size can be found on the front or side of your lens, next to a "ø" (diameter) symbol