24 pcs acoustic wedge sound proof foam 12" x 12" x 1" inches noise isolating foam

Description

brand name : lasuvking specification : multi-piece package pattern : 3d sticker style : american style classification : for wall scenarios : wall theme : pattern model number : acf-we1'' color : black density : 20kg/m3 fireproof standard : ca117 brc : 0.8 size : 12" x 12" x 1" shape : wedge with 12t is_customized : yes material : pu