Pro Acoustic AFW305 Sound Proofing Panels – 24-Pcs Pack Acoustic Foam Panels – Soundproofing Acoustic Panels for Studio, Home, Cinema – Fireproof Noise-Cancelling Foam Wedges – 305 x 305 x 45mm :
A2S Protection 24 Pack Acoustic Foam Panels 2" X 12" X 12" Soundproofing Studio Foam Wedge Tiles Fireproof - Top Quality - Ideal for Home & Studio Sound Insulation - Density 25Kg/CMB (