Transform your space with our 2in. T x 1ft. x 1ft. Gray Sound Absorbing Panel with Self-Adhesive 12-Pack. These high-density polymer foam panels feature a unique pyramid 3D design that effectively reduces flutter echo, reverberation, standing wave, and high-frequency noise, creating a quieter and more comfortable environment. The convenient self-adhesive layer makes installation a breeze-simply tear off the kraft paper and stick the panels wherever you need them. Crafted from 100% ultra-high resilience PU sponge polymer material, these panels quickly expand and return to their original shape within seconds after unpacking, requiring no soaking or waiting. Available in stylish black and gray, these panels can be arranged in various creative patterns to add both beauty and functionality to your space. Perfect for homes, game rooms, recording studios, offices, and more, these panels undergo strict quality inspection to ensure you receive a top-notch product. If you encounter any issues, our customer service team is ready to assist you within 24 hours. Enhance your environment with our versatile and effective soundproof foam panels today!. Color: Polyester.