Louver Glass Thickness: 3.5mm, 3.7mm, 4mm, 4.5mm, 4.7mm Size(inch): 4*24, 4*30,4*36,6*24,6*30,6*36 We can supply clear, obscure and bronze, side polished and unpolished louver glass.Thickness: 3.5mm, 3.7mm, 4mm, 4.5mm, 4.7mmSize(inch): 4*24, 4*30,4*36,6*24,6*30,6*36