- Specifications: Each panel measures 30cm x 30cm x 5cm, sold in packs of 18. Covers 1.62 square meters with a lightweight design of 0.055 kg per panel. Made from thick, high-density polyurethane, featuring a periodic groove structure that enhances both functionality and aesthetics. Equipped with a self-adhesive backing for easy installation. - Reverb & Noise Reduction: Constructed from high-quality open-cell foam with a unique groove design, these acoustic panels effectively minimize room reverb, echo, standing waves, and unwanted noise. Ideal for application on walls and ceilings, they significantly reduce sound reflections, enhancing clarity. Noise Reduction Coefficient (NRC): 0.8; average absorption coefficient: 0.77. - Flame Protection & Environmentally Friendly: Our soundproof foam panels are flame retardant, meeting California Technical Bulletin 117-2013 standards. They are odourless, non-toxic, and designed for durability with high elasticity, ensuring long-lasting performance. The modern wavy design also serves as a stylish addition to interior décor. - Versatile Use: Perfect for various acoustic applications including recording studios, home theaters, offices, music studios, game rooms, vocal booths, basements, streaming rooms, living rooms, and bedrooms. An excellent choice for podcasters, YouTubers, and streamers seeking to enhance their sound quality. Choose these acoustic panels to transform your space into an optimized sound environment while adding a contemporary touch to your interiors.