12 Pack Studio Acoustic Foams Sponge Panels Tiles Absorption Sound Insulation Foam Rhombus Flame-retardant High Density 30 * 30cm/ 12 * 12in

Features: 12 pack, each size of acoustic foam is 30 * 30cm / 12 * 12in. Perfect for reduce annoy waves, reverb and flutter echoes in small space. Ideal for recording studios, vocal booths, home theaters, etc. Environment-friendly and no dust sponge, high density and flame-retardant. Beautiful sound brings you more pleasant with it.Specifications: Color for Option: Black-12pcs; Black-6pcs and Red-6pcs Material: Adopt for Polyurethane Sponge Item Size(single): 30 * 30cm / 12 * 12in Item Weight(12pcs): 500g / 17ozPackage List: 12 * Acoustic Foams(Black)Note: You can choose to buy 12pcs all in black or the set of black & red(each color 6pcs).