Introducing the latest must have Magnetic Variable ND filter kit For 3, featuring an instant and secure magnetic attachment. It boasts HD optical glass for crystal clear imaging during vlogging camera , and is a for handheld gimbal camera enthusiasts looking to optimize shutter speeds, minimize glare [Vivid Color Reproduction] Add vibrancy to your with the included CPL filter. It helps to reduce glare and unwanted reflections from surfaces such as water, glass, and nonmetallic objects, which enhance the color and clarity of your aerial . [Fast & Secure Magnetic Attachment] The magnetic design ensures rapid filter changes in just 1 second and provides a secure grip when using auto follow, outdoor sports, or switching between horizontal and vertical . [Friendly Reminder] 1. When using wide angle/macro lenses or ND, CPL filters, please do any protective film to the camera.2. When attached to the Pocket 3, the wide angle lens cannot be used together with ND, CPL, or other filters. Color: As Shown Material: Optical Glass + Aluminum Alloy Package Contents: 4*magnetic filter sets Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.