Corner Bass Trap Block/Absorber - 6" x 6" x 24" SINGLE Charcoal Gray Acoustic Sound Studio Foam - Bass/Reflection Acoustical Absorbing - Made in the USA! 1 SINGLE PACK 6" x 6" x 24" long - Charcoal Gray Color High NRC Rating of 1.22 Made in the USA! No Crumbling or Dust with our Products! Perfect for finishing off corners and absorbing low freq's. Can be placed entire length of wall vertically or horizontally if desired.