12Pcs Self-Adhesive Acoustic Panel Hexagon Y-Lined Sound Proof Noise Insulation High Density Fireproof Wall Panels 4851815561745

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Feature:1.Upgraded:Thenewestself-adhesivedesignAcousticPanelswhichmakesuperlongtimestick.Threestepsforinstall:openingthepacket,tearingupandstickingit.