The ASMS4730 Isolation Shield mounts to a standard mic stand to help reduce background noise and room reflections. It features adjustable positioning for proper mic placement and a lightweight, durable design for easy transport. From The Manufacturer: Our ASMS4730 Isolation Shield mounts to a standard mic stand and shields a mic from background noise and reflections, improving the mic's immediate recording environment. The shield adjusts in height and distance from the mic to facilitate effective positioning. For ease of transportation, the shield is solidly constructed from durable yet light-weight materials. Features: Durable yet lightweight construction makes it easy to transport, set up, and tear down Improves a mic's recording environment by blocking background noise and reflections Included shaft mounts a mic at the proper level in front of the shield Mounts securely to your mic's stand to save space—no need for an additional stand Specification: Application Acoustic Shield Color Black and chrome Depth Adj 2" - 7" from screen Dimensions 18 1/2" x 12" x 2" Height Adj 5.5" from level