1、OPTICAL GLASS, TECHNOLOGY: Crafted from optical glass with accurate grinding and polishing, these filters provide outstanding HD imagery. The multi layer nano coating enhances durability, making them water, oil, dust, and scratch resistant. It also makes the filter appear different colors in sunlight and light. 2、EASY INSTALLATION: Designed for easy installation, these filters won't damage your original lens. You can easily switch filters to capture every thrilling moment. 3、ENHANCED PHOTOGRAPHY: The CPL filter effectively eliminates harmful glare, improving clarity and increasing color saturation, especially for vibrant skies and reflective surfaces. It's ideal for capturing clearer images with enhanced color fidelity. 4、LIGHT CONTROL: The ND filters reduce light intake, preventing overexposure, protecting against diffuse light while enhancing color saturation. They allow for lower shutter speeds during video recording. 5、CONVENIENT STORAGE: The set comes with a magnetic storage box that securely holds the filters, making transportation easy. Included in the kit are CPL, ND16, ND32, and ND64 filters, ensuring you have the right tools for all your photography needs. Item Type: Action Camera Filters Set Material: Aluminum Alloy, Optical Glass Applicable Model: For ACTION 3 4 5pro Action Camera Mounting: Direct Mount 1 x CPL Filter 1 x ND64 Filter 1 x ND16 Filter 1 x ND32 Filter 1 x Storage Box 1 x Cleaning Cloth