[Excellent Insulation Sound]: Made of high-quality high-density material, 300 pounds per cubic meter, better sound insulation than insulation foam! Sound insulation, fireproof, anti-slip, anti-corrosion and anti-fading. [Fashion]: The stylish panel design doubles up as decorative wall art for your favorite space, allowing you to leave countless beautiful memories in a comfortable environment. [Easy installation] both general as spray adhesive and double double-sided tape can be used. Simply hold adhesive spray or double sided tape (not included) on the back of each panel and hold it in position. [Wide Application]: Very suitable for on-site sound treatment on the wall of studio or office-used in recording studio, control room, home office studio, theater home entertainment. Easy to shape and cut, the modification will not affect the performance. Or use it on the ceiling, behind the TV, or under the carpet! [High Density & Eco-Friendly]: Made of flame retardant material, you can breathe and breathe safely, making it great for anywhere in your home or studio, safe for adults, kids, and pets! Color: Silver Gray Material: Polyurethane Size: 30x30x0.9cm Package Content: 12 x Sound-Absorbing FoamOnly the above package content, other products are not included. Note: Light shooting and different displays may be able to