The Matthews MICROgrip 2 x 4" Single Scrim is a 2 x 4" single scrim "finger" that can be attached to an arm and used to cut the intensity of the light in a small area by approximately 1/2 stop.
For the MICROgrip system
Attached to an arm, this "finger" reduces the intensity of the light in a small area by approximately 1/2 stop