• High-density polyester fiber panels with an NRC 0,9 rating. • Effectively reduce noise frequencies by up to 90% and eliminate 97% of indoor echoes. • Quick and easy installation thanks to its self-adhesive backing suitable for glass, marble, tiles, and metal. • Minimalist design with dimensions of 30 x 30 x 0,9 cm to customize interior decor. • Safe material, odorless, non-toxic, resistant to corrosion and fading. • Versatile applications in recording studios, offices, game rooms, bedrooms, or living rooms.