PREMIUM QUALITY ACOUSTIC STUDIO FOAM-For use in recording studios, control rooms, home studios, home entertainment theaters. CONTROL YOUR ROOM'S ACOUSTICS - Reduces standing waves and flutter echoes in small to medium sized rooms. 8 Pack covers 8 square feet - Each tile is 1 square foot of 1.5 inch thick premium acoustic wedge foam. 300 x 300 x 35 mm are exact measurements and 20 KGM Density. If more than 10 tiles are ordered they may be shipped in a compressed package. Please allow a few days for the foam tiles to return to their original shape after the compressed package is opened. Also when your package arrives please open with care as to not cut the foam tiles inside We Carry Many Options For Your Acoustic Tile Needs. From Bass Traps to other style options! Our products are fire rated and passed CLASS A ASTM E84 test (for residential applications)! Additional Details ------------------------------ Product description: PREMIUM QUALITY ACOUSTIC STUDIO FOAM-For use in recording studios, control rooms, home studios, home entertainment theaters. CONTROL YOUR ROOM'S ACOUSTICS - Reduces standing waves and flutter echoes in small to medium sized rooms. 8 Pack covers 8 square feet - Each tile is 1 square foot of 1.5 inch thick premium acoustic wedge foam. 300 x 300 x 35 mm are exact measurements and 20 KGM Density. If more than 10 tiles are ordered they may be shipped in a compressed package. Please allow a few days for the foam tiles to return to their original shape after the compressed package is opened. Also when your package arrives please open with care as to not cut the foam tiles inside We Carry Many Options For Your Acoustic Tile Needs. From Bass Traps to other style options! Our products are fire rated and passed CLASS A ASTM E84 test (for residential applications)!