Large Acoustic Panels Self-Adhesive, 4PCS 44.1" x 21.7" Sound Absorbing Panel, Acoustic Wall Panels for Interior Wall Decor and Recording Studio Acoustical Treatments, Living Room, Oatmeal

High-Density Construction: With a high-density design of 168 kg/m³, these acoustic panels measure 44 x 21.6 x 0.35 (112 x 55 x 0.9 cm) each and offer an impressive NRC rating of up to 0.9. They effectively absorb wall noise, greatly reducing reverberation and echo to improve your room's acoustic environment.
Simple Installation: The soundproof panels include a strong peel-and-stick backing for a fast, tool-free setup. They stick securely to any smooth surface, ensuring a straightforward installation.
Creative Space Customization: These sound panels are both practical and decorative. They can be easily combined and arranged to spark creativity, allowing you to design a unique and personalized wall style that integrates smoothly with your home decor.
Safe Material: Made from 100% pure polyester fiber, these acoustic panels contain a strong, odorless adhesive. The material is gentle on skin and safe for regular contact by all household members