Acoustic Foam (12 Pack Kit) - Wedge 2" 12" x 12" covers 12sq Ft - SoundProofing/Blocking/Absorbing Acoustical Foam - Made in the USA! 12 Pack Special! 2" Thick x 12" x 12" Charcoal Color - Covers 12sq Ft High NRC Rating of .81 Made in the USA!