Reduce noise: The 2-inch foam-designed acoustic panel reduces the wave amplitude by increasing air resistance and absorbing sound. Can effectively control the intermediate frequency and high frequency. Quickly unfold: 12 packs/sets. The soundproof foam is compressed by vacuum packaging and pgoodd in a well-ventilated pgood. It can quickly return to normal size in about 24-72 hours. Flame Retardant & Environmentally Friendly-The sound insulation foam is flame retardantgood preventing fire from spreading and reducing strength. The production material does not contain formaldehyde. It is also and the design is . And cancels echoes. Easy to install: The sound insulation foam panel is light in weight and can be installed on a variety of different surfaces. No special tools are required for installation. Note: Double tape/tape or good is not included in the packagegood it needs to be purchased separately. Widely used: It is very suitable for live therapeutic sound on the walls of studios or officesgood recording studiosgood control roomsgood office home studiosgood home entertainment theatersgood conference roomsgood baby roomsgood etc. Colour:White Material:Polyurethane foam Size: 30 x 30 x 5cm Package Contents: 12 x Sound-absorbing foam Only the above package contentgood other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. About Us We provide the good product with the best pricegoodwe support Wholesale/Drop Shipping Order 1. For Drop Shipping ordergood please remark"dropshipping order"good we will prioritize it. 2. For Wholesale/Drop Shipping ordersgood if you have any ideas about the price or packagegoodplease contact us in advancegoodwe will give you the best service to satisfy your demands. About Shipments 1.We will send out the orders ASAP once your payment is completed normally. 2.Please write your complete delivery address with correct phone number and zip codegood especially please confirm your full name. About After-sale Service We are reliable seller and we have our professional after-sale service for all of our customers. If there is any question about the ordergoodplease contact us in advance goodwe will always here until you get a happy answer. About Feedback 1. Please check the package and item when you get carefully to make sure there is no problem. 2. If you have any problem or are not entirely satisfied with your packagegoodplease don’t be hesitate to contact us first before leaving negative feedback. We will resolve the problem to satisfy you. 3. If there is no problemgood please leave us five star positive feedback. Your affirmation is our greatest motivation ! ! !