[Colorful modular mat box] NEEWER PG002 Mattebox is not only suitable for compatible A7R IV A7R V A7S III R6 II R6 R5, but also suitable for other DSLRs and mirrorless cameras. It improves exposure control by preventing lens flare and flickering and blocking excessive light sources. [Compatible with 5 round lens sizes] The built-in φ92.5mm round filter can directly use a φ95mm standard ring (note: cannot be used with φ95mm filters). With 4 types of lens ring adapters (95-67mm/95-72mm/95-77mm/95-82mm), effect filters with different diameters such as CPL, ND, GND, and UV can be mounted. There are no dark corners even when shooting with a 15 mm focal length. The spring buckle enables secure installation and quick removal of the lens ring adapter. [2 stackable filter trays] The 2 filter trays can hold NEEWER ND0.3/0.6/0.9/1.2/1.5/2.1 Cine photosensitive filters, UV filters, black diffusion 1/4 filters, etc. Compatible K&F, Compatible NISI, Compatible TIFFEN 4"x5.65" square filter (sold separately). Slide the filter tray into the bottom slot, stack it, and press the quick release button to remove it. The filter can be secured with a screw handle on the filter tray and protected by a rubber pad. [Carbon fiber 180° tilt flag] Tilt the top flag 180° to block excessive light and prevent lens flare. When the flag is folded, it covers the front filter and protects the lens. The top flag lock holds the flag securely. The flag can be adjusted back and forth with a handle screw, and it is compatible with 1 or 2 filter trays to achieve perfect shading. [Compact & Lightweight] 7.4"x5.4"x2.3"/189x137x58mm, weight 295g, carbon fiber top flag and PC+ABS mat case are durable and can be carried for outdoor shooting. The base has 1/4" screw holes and positioning holes for installing a 15mm LWS mat box support rod (CA028). Be sure to check the detailed product description at the bottom and precautions before purchasing! To request a return or exchange, please note that it is mandatory to provide a video of the unpacking of the package.