This is a microphone stand case that can store four standard boom microphone stands. There is also a divider inside so the stands won't hit each other when you carry it around.
The MSB series is a carrying bag that can store standard microphone stands such as the CLASSIC PRO/MSB series. The included shoulder strap makes it convenient to carry your equipment. Depending on the number of units you use, please use the MSB2 for storing two units or the MSB4 for storing four units.