High Acoustic Panels Studio Soundproofing Foam Wedge Tiles 12"L x 12"W x 1"H - 48 Pack 48 pack 12x12x1 Wedge Design Acoustic Foam Tiles. Good for studios, recording studios, vocal booths, control rooms. Foam tiles perfectly aligned, professional sound quality Very Good Quality High NRC !! Your package includes 48 pieces (24 sets), each tile splits into 2 tiles. Product Care: Occasional Vacuuming of Dust MADE IN USA - Fire Retardant: CA Technical Bulletin 117