SMADUCT 25*25*5cm Acoustic Foam Panels-Sound Proof Foam PanelsFireproof&High Density Soundproof Foam Panels Work for WallSoundproofing Wedges for Studio & Office Decreasing Noise and Echoes sound proofing foam wall

SMADUCT. Affordable Solution: Low-cost noise solution create an excellent listening or recording environment by absorbing troublesome noise, reducing fluctuations, reverberation, and vibrating echo. Flame Retardant: The sound-absorbing foam panel was made with flame-retardant, non-toxic materials, ensuring a high-quality studio while also ensuring safety. Pyramid Shape: These 2 thick acoustic foams are designed in pyramid to provide increased surface area for sound absorption. You can also use scissors to cut them or various colors to create unique patterns. Compatibility: These acoustic foams can be used in a number of venues and scenarios, from vocal booths and recording studios to concert halls and movie theaters. Vacuum Package: Come with compressed package, just restore them by placing them in a ventilated area for 24-72 hours, or you can submerging them in water for 3 minutes, then wring them out, and then air drying them or using a blower to dry