Compatibility: SMALLRIG Filter Support 4654 is compatible for Matte Boxes featuring adjustable clamps (ID: 4409/4411) and is suitable for all brands of neutral density filter kits (100x100mm / 100x150mm) , ideal for landscape photography Modular design: The Filter Support aligns smoothly with the adjustable clamp, securely locking in place with a simple press. Disassembly is effortless by pushing the top slider "Minimizes Ghosting and Flare: The Filter Support can accommodate up to two 100x100 / 100x150mm filters. Its slim design enables reduced ghosting in shooting at focal lengths ≥16mm (for full-frame cameras and Filteres), effectively minimizing glare in challenging conditions Lightweight: Being only 48g, this Filter Support is lightweight and portable Note: The package contains only the Filter Support(ID: 4654). This support is exclusively designed to work for Matte Box equipped with an Adjustable Clamp (ID: 4409/4411)and should not be used on its own