【Complete Camera Lens Filter Kit】 The 4-in-i magnetic camera lens filter kit includes a Neutral Density ND 1000 filter, a ultraviolet MCUV filter, a circular polarizing (CPL) filter, a Magnetic Adapter Ring, a water-resistant Filter Pouch to withstand drizzling rain or snow, and a handy Cleaning Cloth to remove dirt or grease on the filter surface. You can use the magnetic adapter ring with any filter, or just leave the adapter ring on the lens for use with the lens cap | 【Quick Magnetic Attachment】 Unlike traditional thread filters, the NEEWER Magnetic Lens Filter Kit allows you to change or install filters in less than a second, and even achieve easy stacking of filters for use. Suitable for outdoor travel photography, and capturing beautiful moments | 【42-layer Nano Coating & HD optical glass】Adopt imported AGC HD optical glass, 42-layer double-sided coating, no chromatic aberration (color shift), hydrophobicity, scratch resistance, and oil resistance. All-round protection of your lens from accidental damage | 【Ultra Slim Design】Aviation-grade aluminum alloy is precision CNC machined, making the filter durable and easy to install and remove from a 49mm lens. The 1.9mm-3.5mm ultra-thin frame ensures that the 16mm wide-angle focal length has no vignetting and vignetting. The slim filter prevents vignetting even if you use a wide-angle or telephoto lens | 【ND1000/CPL/UV Filter & Combination】The ND1000 (10 f-stops) filter helps shoot stunning mesmerizing long exposure. The MCUV filter reduces UV rays and eliminates blue casts in photos. CPL filters help reduces glare from a non-metallic surface and enhances color saturation & contrast. You can also use them in combination, such as magnetic adapter ring + CPL + ND1000+MCUV