Soundproofing Panels, 12 Pack Mass Loaded Vinyl Sound Proof Barrier Acoustic Panels Self Adhesive, 12''X12''X0.4'' MLV Insulation Sheet, Anti Vibration Deadening Material

Product Specifications: Dimensions: 12 x 12 inches, polyester fiberboard thickness 9mm, damping rubber thickness 1.5mm; Coverage area: 1.08 square meters; Material: high damping coefficient rubber and high-density polyester fiber, self-adhesive Upgraded Material: Combines high-density polyester fiber and high-damping rubber; Help you better solve noise problems Sound Insulation: soundproofing barrier has high STC rating of 25; Addition of high-density acoustic wall panels improves sound absorption performance; Incorporation of high-damping rubber components reduces vibration Easy to Install: Self-adhesive acoustic panels; No additional tools; Easily stick to walls, doors and ceilings; Quick and easy to install About Cleaning: Soundproofing panels easy to clean and maintain; Dust and debris easily removed with vacuum cleaner and duster; Dirtier areas can be wiped with damp cloth; Maintenance simple