Acoustic Panel, Polyurethane Soundproofing Foam, for Ktv Audiovisual Studio Home Theater Specification: Condition: 100% Brand New Item Type: Soundproofing Foam Material:Polyurethane Weight: Approx. 192g / 6.8oz Size: Approx. 25x25x2cm / 9.8x9.8x0.8in Package List: 6 x Soundproofing Foam Note: 1.Please allow 0-1 inch 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.