[Mybecca] 4 PACK TriAmp Corner Acoustic Acoustic for Studio Soundproofing 10 x 12 x 24 Size: 10" (base) X 12" (height) X 24" (width) 4 PACKS = 4 PCS; 2 BLOCKS Use for dampening and absorbing low frequency sound waves. Good for studios, recording studios, vocal booths, control rooms, your own music room Product Care: Occasional vacuuming. For better decoration, can be wrapped with vinyl, linen, or microsuede