Title reference: BRDRC filters For Action 6 Feature: 1.Optical glass, precision ground and polished, high-definition imaging; 2.Utilizes a multi-layer nano-coating process, giving the lenses superior waterproof, oil-resistant, dirt-resistant, and scratch-resistant properties; 3.Made of aviation-grade aluminum frame material, the logo is laser-etched and does not fade; 4.Anti-slip gear design with embossed patterns on the top and bottom of the frame for easy installation and removal; Installation will not damage the original lenses; interchangeable filters allow you to capture every exciting moment without missing out; 5.The lenses are made using nano-coating technology; they appear differently in sunlight or artificial light. Description: Material: Aluminium (frame) + Optical glass Applicable models: For Action 6 Color: black Net weight:0.15oz.(4.5g) Package weight:0.87oz.(25g)single/2.68oz.(76.6g)(three-piece set)/2.83oz.(81g)(four-piece set) Product size:1.57*1.57*0.19in(4*4*0.5cm) Package size:2.55*2.55*0.78in(6.5*6.5*2cm)single/5.03*3.54*0.7in(12.8*9*1.8cm)single Packing list1: Filter*1 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!