4-Piece Studio Acoustic Foams Sponge

Features: High density structure acoustic foam, great elasticity and highly fire retardant. Reduce excess standing wave and reverberation, improve vocal clarity and acoustics of the small room. Keep your sounds clear of echo and give you more enjoyable with these acoustic foam. Great for recording studio, office, singing rehearsal room, home theater, Karaoke room, commercial movie. Easy to clean and simple to install, 4 pack and each sized 25 * 25 * 50cm / 10 * 10 * 20in. Specifications: Color: Black Material: Adopt for Polyurethane Sponge Item Size(single): 25 * 25 * 50cm / 10 * 10 * 20in Item Weight(12pcs): 1000g / 35oz Package List: 4 * Acoustic Foams(Black)