Detail: *Wave Shape Soundproofing Foams help block sound anywhere and prevent echoes inside the room effectively. *Features strong noise reduction sound-absorbing heat insulation. *Suitable for recording studios home theaters and KTV etc. *Item Condition: Brand New *Material:Foam *Color:Black (As Pictures Show) *Dimension:25 * 25 * 5cm/ 9.8 x 9.8 x 2 inch(Approx.) Package Contents: 1*Soundproofing Foams Notes: The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.