Quality Material - We choose to handcraft with fine fabrics of polyurethane foam to finish our acoustic panels to ensure this panel attractive effective and dependable.Note: If it can't expand normally, you can choose to soak in water, and it can expand immediately after soaking in water.,Improve Sound Quality - The acoustic panel is made of high quality foam, thus they're able to handle the entire frequency range. Acoustic panels are a cost-less and effective way to treat a room.,Easy-installing - These studio sound absorbing panels can be used as acoustic cover for walls, ceilings and doors, just easily attach it with staples, nails, screws, tacks or glue.,Innovation - Our acoustic panels high quality foam to construct our frames, The difference and chief advantage is dimensional stability, which won't shrink, swell or warp as much as lumber.,Premium Service - We offer 24-hour customer service. Don't hesitate to contact us once there is any problems.