12 Pack Set Hexagon Acoustic Panels, 12'' X 14'' X 0.4'' Light grey Color Bevled Edge Tiles Soundproofing Panels, Great for Wall Decoration and Acoustic Treatment : Amazon.co.uk: Musical Instruments & DJ
Acoustic Slat Wall Panel Grey Old - 2.4m x 0.6m
Tönnen 2-pack GRAY Acoustic Panel 36x13x 2inch. Acoustic Panels Sound Absorbing for studios, offices - Fiberglass sound absorbing panel - not made of acoustic foam- decorative soundproof panel : Amazon.co.uk: Musical Instruments