Features: Premium Material: High-defination grinding optical glass lens, it can effectively reduce reflected light and greatly reduce the impact of virtual shadows on imaging, brings you clear imaging experience, multi-layer coating process, water-proof, oil-proof, anti-fouling and scratch-resistant performance, protecting your camera lens. UV Protector Filter: protects your camera lens from dust, moisture, scratches and fingerprints, provides additional benefits of correction for Ultraviolet(UV) light which can register on film and videotape as a bluish cast and can obscure distant details. CPL Circular Polarizer Filter: removes unwanted reflections from non-metallic surfaces such as water or glass, increases color saturation, creating deep, rich scenics images, add contrast to blue for sky and water shots, deal for outdoor photography, minimizes haze. FLD Fluorescent Correcting Filter:corrects green cast that appears when shooting under general purpose fluorescent lighting, dramatically increases color saturation of subjects under natural light. 3 in 1 Design: 3 in 1 lens filters kit with storage bag, easy to install and remove, for almost all DSLR cameras with 49/ 52/ 55/ 58/ 62/ 67/ 72/ 77mm lenses. Package Includes: 1x CPL Filter 1x UV Filter 1x FLD Filter 1x Carry Bag Specifications: Material: Magnesium Aluminum Alloy Diameter: Approx. 9.5 for cm/3.74 inch Type: 49mm, 52mm, 55mm, 58mm, 62mm, 67mm, 72mm, 77mm(optional) note: Please check your lens thread and choose the right size when you make a order. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.