Noise reducing material Drum Room Soundproof Foam Panels, Industry Noise Reduction Acoustic Panels Bedroom Living Room Acoustic Room Treatment Can be used in bathroom pipes (Color : Purple) : Amazon.co.uk: Musical Instruments
NEW PYRAMID ACOUSTIC Foam in Purple soundproof For Practice Music Room Studio 6P £14.50 - PicClick UK
Music Room Sound-absorbing Cotton, 10PCS Decoration Color Soft Home Studio Acoustic Panels Recording Studio Acoustic Panel (Color : Purple) : Amazon.co.uk: Musical Instruments & DJ
Muffle Colours acoustic panel solution for walls or ceilings, available in 16 colours by Four Square Furniture
3D Acoustic Wall Panels: Quiet Space - Designer Walls