Features 1. 100% brand new and high quality. 2. 7 in 1 big pack: CPL filter + UV filter + ND4 + red + yellow + purple(FLD) and lens protective cap in one pack. 3. Suitable for GoPro or Xiaomi Xiaoyi Yi sport action camera. 4. The filter could limit the reflection from non-metal surface such as water and glass windows. Using the filters, the colors shall become brighter and clearer and the contrast shall be strengthened. 5. Filter Diameter: 37mm. 6. Material: glass, plastic.
