Sponges


Unflamable Acoustic Soundproof Sponge

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 provi...
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