12PCS Acoustic Panels, Foam Soundproof Wall Panels 300x300x50mm, Soundproof Wall Panels Red Blue Black Gray(GRAY)

You will obtain 12pcs of soundproofing foam sheets, which come in several color The outside of panels is smooth and fine-grained， when the sound wave passes, it is rubbed with the internal air Please be aware that the product may take 2-3 days to regain its original form after being compressed during transit Professional Grade Material: Sound absorbing panels is crafted from flexible, dense and consistent firmness, professional-grade acoustic foam designed for sound absorption in various soundproofing projects Pyramid-shaped sound-absorbing sponge with an aesthetically pleasing design and excellent acoustic properties