Medium Density Fibreboard(MDF) Thickness: 2. 5mm~25mm Glue: MR E1, E2 Density: 720-780Kg/m3 Specification: 4'x8"(1220x2440) Meterial: poplar, hard wood, pine. Inside: Pallets covered with a plastic bag Outside: Pallets wrapped with veneer and fastened by PVC / steel tape.