pecifications: hollow sheet: 1) Whole thickness:3.5mm,4mm,5mm,5.2mm,6mm,7.5mm,8mm,10mm,12mm 2) Width:2100mm 3) Length:6000mm(5800mm),12000mm(11600mm) Colors: clear,blue,red,lake-blue,grass-green, brown, opalescent,porcelain white Specification and colors customizable