Features: Single foam panel consists of irregular concave-shaped foam 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 retardation features make it safer to use. Great for studios recording studios control rooms home entertainment rooms home theaters office and more. Singles foam panel dimension is 25 * 25 * 5cm / 9.84 * 9.84 * 1.97in lightweight enough for wall decoration. Specifications: Color: Red / Blue / Black(optional) Pack Quantity: 6pcs / 12pcs(optional) Main Material: High density foam Single Panel Dimension: 25 * 25 * 5cm / 9.84 * 9.84 * 1.97in Single Panel Weight: 30g / 1.06oz Packing List: 6 * Acoustic Foams