hite Moisture Proof Sound Absorbing Sheet Hard Soundproofing Material Wall Gaming Room/Recording Studio/Office/Karaoke Kyuon Material Musical Instrument Piano Room Soundproofing Measures 3m Double Sided Tape Comes with easy installation (300mm*300mm*9mm)

[KIMINO Sound Absorbing Material | Effective soundproofing just by pasting it on] KIMINO sound absorbing material is made of polyester fiber with a density of 230 kg/m3, and absorbs 73 to 86% of the 2000 to 4000 HZ sound that humans find unpleasant We continue to strive to deliver high quality products to our customers.