etardant, moisture proof, hard soundproofing material, gaming room/recording studio/office/karaoke, soundproofing material, musical instrument, piano room soundproofing, 3m, double-sided tape included (300mm*300mm*9mm) [36 pieces│Check pattern│Red brown]

[Soundproofing sheet│Effective soundproofing measure just by pasting it on] KIMINO soundproofing sheet is made of polyester fiber with a density of 230kg/m3 and absorbs 73-86% of the 2000-4000HZ sound that makes people uncomfortable, and is hard We continue to strive to deliver high quality products to our customers.