features:
--100% and high quality.
--deformation rebound rate, long service life.
---waterproof, anti- moisture, good air permeability.
--2.5" egg foam is most effective on mid-to-high frequency ranges.
--anywhere to help block sound and prevent echoes inside the room.
--these wall panels provides strong noise reduction, good for studios, recording studios, vocal booths, control rooms.
--use: perfect for use on corner walls, corner ceilings, etc.

specifications:
material: polyester
size:30*30*6 cm/ 11.81*11.81*2.36"
color: black
quantity: 1 pcs
product care: ocnal vacuuming of dust

packaged included:
1 x soundproofing egg crate foam