High-Density Sound Absorbing Boards - Set of 48 (New, Unopened)

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Set of 48 high-density white sound-absorbing boards, an ideal material for improving acoustic effects.

Quantity: 48 pieces (4 packs of 12 pieces each)
- Type: Sound-absorbing board
- Color: White
- Features: High density

Thank you for viewing.
I purchased these as spares, but they are no longer needed, so I am listing them for sale.

I am actually using the same product and can attest to its high sound-absorbing effect.

First come, first served.
Immediate purchase OK.