Feature:1. Single foam panel features 12 * 12 pyramid-shaped surface, widely applicable wall and ceiling mounting for noise-reduction.2. Can be used to absorb unwanted noise dampening, providing moderate sound absorption no matter at home or professional studio.3. Made of high density foam, environment friendly and flame retardation features make it safer to use.4. Great for studios, recording studios, control rooms, home entertainment rooms, home theaters, office and more.5. Single foam panel dimension is 30 * 30 * 5cm/11.81 * 11.81 * 1.97in, lightweight enough for wall decoration.Specification:Features:Single foam panel features 12 * 12 pyramid-shaped surface, widely applicable wall and ceiling mounting for noise-reduction.Can be used to absorb unwanted noise dampening, providing moderate sound absorption no matter at home or professional studio.Made of high density foam, environment friendly and flame retardation features make it safer to use.Great for studios, recording studios, control rooms, home entertainment rooms, home theaters, office and more.Single foam panel dimension is 30 * 30 * 5cm/11.81 * 11.81 * 1.97in, lightweight enough for wall decoration.Specifications:Color: BlackPack Quantity: 6pcs / 12pcs(optional)Main Material: High density foamSingle Panel Dimension: 30 * 30 * 5cm / 11.81 * 11.81 * 1.97inSingle Panel Weight: 50g / 1.76ozPacking List:12 * Sound Insulation FoamsNote:The product is shipped after compression, and it takes some time to recover rebound before use.Package List:12 * Sound Insulation FoamsNote:The product is shipped after compression, and it takes some time to recover rebound before use.