Features: Brand new and high quality Optical glass lens, clear imaging. Multi-layer coating process, lens oil-proof, anti-fouling and anti-scratch. Aluminum alloy frame, strong and corrosion-resistant. Adjustable filters to meet different scenes. Snap-on loading and unloading design, fast and convenient. Specifications: Material: Aluminum alloy (frame) + optical glass Applicable models: Mavic 3 Classic Color: Black Style:ND8,ND16,ND32,ND64,Set of 4,Set of 6,UV,CPL(optional) Net weight: 0.11oz.(3.2g)(UV),0.16oz.(4.7g)(CPLND8/PLND16/PLND32/PLND64/PLND128/PL)0.48oz.(13.8g)(set of 4), 1.15oz.(33g)(set of 6) Package weight:0.88oz.(25.4g)(UV)0.94oz.(27g)(CPLND8/PLND16/PLND32/PLND64/PLND128/PL)2.56oz.(73.2g)(set of 4), 3.4oz.(97.4g)(set of 6) Product size: 1.45x1.22x0.11in(3.7x3.1x0.3cm)(UV)1.45x1.37x0.15in(3.7x3.5x0.4cm)(CPLND8/PLND16/PLND32/PLND64/PLND128/PL) Package size: 2.51x2.51x0.78in(6.4x6.4x2cm)(Single)3.14x3.81x0.78in(8x9.7x2cm)(Set of 4)3.54x4.92x0.7in(9x12.5x1.8cm)(set of 6) Note: 1.Does not include Drone. 2.Transition: 1cm=10mm=0.39inch. 3.Since the size and weight are manually measured, due to different measurement methods, there may be a certain error between the weight and size of the product, but this error does not affect the normal use of the product, please confirm that you know and accept the error before purchasing. 4.Due to the difference between different monitors, the picture may not reflect the actual color of the item,please make sure you do not mind before ordering, Thank you! Package includes: 1 x Outer Box 1 x Magnetic Absorption Nanobox 1 x Filter 1 x Lens Cloth