P {Text-Align: Left; Font-Size: 18px; Font-Family: Times New Roman; Line-Height: 1.2; } Div {Text-Align: Left; Font-Size: 18px; Font-Family: Times New Roman; Line-Height: 1.2; } img {width: 800px; Text-Align: Left; } Reduce noise: the acoustic panel designed in 2 -inch foam reduces the amplitude of the waves by increasing air resistance and absorbing the sound. Can effectively control the intermediate frequency and high frequency. quickly deploy: 12 packages/sets. The soundproofed foam is compressed by vacuum packaging and placed in a well -ventilated place. It can quickly return to normal size in approximately 24-72 hours. fireproof and environmentally friendly acoustic insulation foam is flame retardant, preventing fire from spreading and reducing resistance. The production material does not contain formaldehyde. It is also durable and the design is durable. And cancels the echoes. easy to install: the acoustic insulation foam panel is light and can be installed on a variety of different surfaces. No special tool is required for installation. Note: the double adhesive tape or glue are not included in the packaging, it must be purchased separately. widely used: it is very suitable for live therapeutic sound on the walls of studios or offices, Recording studios, control rooms, office studios, home entertainment theaters, conference rooms, baby rooms, etc. Color: White Material: Polyurethane foam Size: 30x30x5cm Packaging content: 12 x soundproofing foam Only the contents of the packaging above, the other products are not included. Note: The shooting Light and the different displays can make the color of the article in the image a little different from the real thing. The authorized measurement error is +/- 1-3cm.