Features: Engineered with high strength aluminum alloy, this professional filter mount securely holds 49mm filters while providing lightweight protective for your action camera. The multi layer stacking design allows creative combinations of filters, featuring silicone shock absorption and precise engineered clamps. Perfect for adventure photographers and content creators who demand stable filter solution for capturing high speed sports, landscapes. Maintains clear footage whether scaling mountain trail, or documenting explorations with its weather resistant construction and compact portability. Safeguards your camera lens from scratches and debris while enabling seamless filter swaps through its tool less quick release mechanism optimized for action camera accessories. Specifications: Component: Aluminum alloy, silicone Product Size: 52x6.8mm/2.04x0.26inch Product Weight: 11g Color: Black Package Includes: 1pcs Filter Mount Bracket note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.