TroyStudio Sound-Absorbing Panels, 400 X 300 X 12mm, Pack of 6, Soundproofing Sheets, Soundproofing Wall Felt, Decorative Wall Tiles,

[Product Specifications] Size: 400 x 300 x 12 mm, Set of 6 (0.74 square meters), Weight: 210 g/panel, Material: 100% Polyester Fiber [Excellent Sound Absorption] Improve your acoustic environment with these thick felt soundproofing panels. The countless damping holes in the high-density polyester fiber effectively absorb unwanted sound. Suppressing room reverberation, echoes, and standing waves, they reduce noise. NRC (Noise Reduction Coefficient): 0.9, Average Sound Absorption Coefficient: 0.77 [Interior Design and Impact Protection] Unlike traditional acoustic foam panels, these panels retain their vibrant color over time without discoloring. Their excellent thickness and resilience also provide impact protection for walls and floors. They are widely used as anti-collision pads in kindergartens and schools. [Environmentally Friendly and Versatile] Made from 100% polyester fiber, they are non-toxic, odorless, and formaldehyde-free. Flame-retardant (B1 grade) for safety. Ideal for a variety of locations, including offices, workspaces, home studios, home theaters, recording booths, practice rooms, music rooms, podcast rooms, game rooms, living rooms, classrooms, car audio systems, bedrooms, apartments, doors, walls, and ceilings. [Easy to install and cut] Easily cut with a knife. Can be attached to walls or ceilings using adhesive, double-sided tape (sold separately), or machine screws. Compared to adhesive types, this product minimizes damage to the wall surface when removed.