5PC KTV Soundproof Sponge Indoor Game Music Soundproof Sponge description: Soft sponge, dust-free, high density Size: side length 15cm, thickness 2.5cm For on-site treatment of professional or home recording studios, home offices, rehearsal spaces or home theaters. Easy to shape and cut to size, changes will not affect performance. Professional studio-level acoustic processing creates a beautiful recording environment! Acoustic foam is used to eliminate reverberation and sound reflection, providing industrial and domestic sound insulation applications suitable for recording studios. The effect is very good when used in conjunction with other colors. Material: sponge Please allow an error of 1-2cm. Due to the differences between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Included 5PC ound insulation foam 5PC KTV Soundproof Sponge Indoor Game Music Soundproof Sponge description: Soft sponge, dust-free, high density Size: side length 15cm, thickness 2.5cm For on-site treatment of professional or home recording studios, home offices, rehearsal spaces or home theaters. Easy to shape and cut to size, changes will not affect performance.