1) Quality: BB/CC, 2) Sizes: 1220 x2440,1250 x 2500mm 3) Differing thicknesses available Paulounia/Poplar Blockboard, 1220*2440MM, Face/back: Okoume. Bintangor oak red hardwood, PVC Edge-joint Paulounia/Poplar Blockboard. Face/back: Okoume. Bintangor oak red hardwood Size: 1220*2440MM Thickness: 15---25MM Core: Paulownia, poplar, pine. Fir Glue: E0, E1, E2, Melamine, MR. WBP Grade: BB/BB, BB/CC