Studio Acoustic Soundproof Foam Panel Tile Sound Absorption Proofing Treatment Wedge 30x30

Specification: Material: Polyurethane Foam Color: Blue/Black/Red/Yellow Size: (L)X(W)X(H) 30x30x5cm /11.81"x11.81"x1.97"(appr.) Size Color Quantity (Pcs) #1 Blue 1 #2 Black 1 #3 Red 1 #4 Yellow 4 Features: - The sponge is non-toxic, tasteless and safety. - The sponge is the best tool use for sound insulation, sound-absorbing. - It can be used in sound recording studio, control room, home theater, ktv, and many other places. - Sound-absorbing sponge is base on sponge for further processing, noise can be absorbed because it is reflected in the sponge which do not spread outside. Package Included: 1 x Acoustic Foam (not included other stuff)