BXI Sound Absorber - 400 X 300 X 9mm 6 Pack High Density Acoustic Absorption Panel, Sound Absorbing Panels Reduce Echo Reverb, Tackable Acoustical Felt Tiles for Ceiling and Wall Decoration :
Large Acoustic Panels 50*50cm, 10 Pack 9mm Thick High Density Sound Proof Padding, Felt Acoustic Absorption Panel for Office, Studio and Recording Room Walls(Size:10Pcs 50*50*0.9cm,Color:#3) : Amazon.co.uk: Musical Instruments & DJ
Self-adhesive design acoustic panel LONG 9mm/ dark grey – in-acoustic