Conition: 100% Brand New Item Type: Soundproof Foam Material: Polyurethane Color: Black Size: Approx. 25 x 25 x 5cm / 9.8 x 9.8 x 2in Weight: Approx. 315g / 11.1oz Package List 6 x Soundproof Foam 1. Please allow 1-3cm error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. 1Good appearance and acoustic characteristics, suitable for sound absorption, sound insulation, shock prevention, fire prevention. 2Perfect for working with sound on the wall of your studio or office. 3Generally used for indoor sound absorption processing and indoor sound insulation. 4Can help increase sound clarity in a room or space. Great use for media content. 5It adopts high quality polyurethane sponge material, shockproof and moisture-proof, high density and flame retardant.