Brand new, unused item. Please see below for details. Product Description: 【Fully Compatible with Insta360 Ace Pro】Introducing the latest ND & CPL filter set that seamlessly works with the Insta360 Ace Pro action camera. This filter kit includes 1 CPL filter, 3 ND filters (ND8/ND16/ND32), a cleaning cloth, and a filter case for efficient protection and storage. 【Balanced Exposure for Outdoor Shooting】Our ND16, ND32, and ND64 action camera filters provide precise exposure control for dynamic outdoor activities. These ND filters effectively prevent overexposure and enhance image quality in various lighting conditions. 【True-to-Life Color Reproduction】Enhance the vibrancy of your shots with the included polarizing filter. Reduce glare and unwanted reflections from water, glass, and metallic objects, enhancing the colors and clarity of aerial shots, producing sharper and more appealing images. 【Double-Sided Multi-Coated HD Optical Glass】This filter is made of high-quality optical glass with multiple functional coatings on both sides, achieving water repellency, scratch resistance, and oil resistance, reducing reflections from the filter itself and the ground. 【Ultra-Slim and Lightweight】All filters are manufactured with precise CNC machining and an ultra-slim aluminum frame, perfectly fitting the action camera. Each filter weighs only 0.16 oz / 4.5g, minimizing additional weight on the camera during use, making it easier to take photos on the go. Specifications: Model: FL-40 Product Type: Camera Lens Filter Set Compatibility: For Insta360 Ace Pro Application: Photography/Video Main Features: Exposure Control/Enhanced Colors Main Materials: Aluminum Alloy/Optical Glass Number of Filters: 4 Filter Type: ND&PL HD Optical Glass: Yes Package Contents: CPL Filter x 1 ND16 Filter x 1 ND32 Filter x 1 ND64 Filter x 1 Filter Case x 1 Cleaning Cloth x 1