SmallRig 3320 Filter Tray 4x4" It connects to the matte box via a NATO clamp and supports multiple filters at the same time. It also protects plug-in filters from minor bumps. You can hold its bezels to avoid leaving scratches and fingerprints while replacing filters. Note: Please ensure the 4 x 4” filter tray fit as closely as possible to the matte box. Package Includes: 1 x Filter Tray 4 x 4"
