Unflamable Acoustic Soundproof Sponge
Specification: Material: Sponge Color: Black Size: (L)X(W)X(H) 50X50X4cm Features 1. Great design for low-frequency sound absorption. 2. Made of sponge material, shockproof, moistureproof, against friction and high density. 3. Perfect for use on corner walls, corner ceilings, etc. 4. It provides s...