Neewer 58mm Action Camera Lens Filter Kit - (4)ND Filter (ND4/ND8/ND16/ND32), (1)CPL Filter, (1)UV Filter, (2)Lens Cap, (2)Adapter Ring Compatible with GoPro Hero 5 6 7 Action Camera Lens Accessory;

The original source footage that you capture with your GoPro camera will make an enhanced result in post production easier. And using the filter set will help you achieve that. 
Just designed for GoPro Hero 5 and Hero 6 with splendid user experience. 
Light reduction technology, UV reduction technology and reflection elimination technology make your pictures more vivid and splendid. 
Easy to snap on and fits securely over lens.

Specifications: 
Color: Black 
Package Weight: 46 grams/ 3.75ounces 
Filter Material: Resin + Aluminum Alloy

Package Contents: 
4 x Neutral Density Filter(ND4/ND8/ND16/ND32) 
1 x UV Filter 
1 x CPL Filter 
2 x Lens Cap 
2 x Adapter Ring