... Product NameAcrylic plastic SheetDimensions1,220 x 2,440mm, 1250 x 1850mm,1500 x 3000mm,and 2,050 x 3,050mm ect.Thickness2 to ... material,zhuyou materialFunction1. Acrylic sheet are widely used for engraving/advertisement sheets, instruments, parts of instrument, lamps, decorations, airplanes, automobile fittings, ... expansion gap should be considered advertising acrylic plastic sheet for light box