Features 1. 100% brand new and high quality. 2. This filter could limit the reflection from non-metal surface such as water and glass windows. 3. The ND filters suitable for GoPro, Xiaomi Xiaoyi YI or SJCAM sport action camera. 4. Using the filter, the colors shall become brighter and clearer and the contrast shall be strengthened. 5. Three ND filters(ND2 + ND4 + ND8) in one pack.
