12pcs Black 30 X 30 X 5cm Acoustic Panels Studio Soundproofing Foam Wedge

12pcs (1 Pack). 20gh for 1pc. good for studios, recording studios, vocal booths, control rooms. Used to absorb mid to high range frequencies and diminish echoes. Overall Noise Reduction Coefficient foam tiles perfectly aligned, professional sound quality Color: Black 1pc Size: 30cm * 30cm *5cm Length x width x thickness