The Mini Matte Box MMB-2 Basic LWS Set from ARRI includes the compact MMB-2 matte box, one 4 x 4″/4.5″ round filter tray, one 4 x 5.65″/4 x 4″ filter tray, a 15mm LWS rod bracket, and one top flag. This very lightweight matte box system clamps onto most cine-style and still lenses with a front diameter of 114mm, and it has a full rotatable rear stage.