(1) Anti-abrasion: AC1, AC2, AC3, AC4 (2) Basic material: HDF, natura / green core. (3) Joint: Arc-click system, V-Groove, U-Groove (4) Formaldehyde Emission: E1 Standard, ≤1.5mg/L (5) Thickness: 8mm & 12mm (6) Size: 1212*196*8mm, 808*92*8mm, 808*146*12mm (V-groove), 808*130*12mm (U-groove), 808*92*12mm(V-groove). (7) Flooring Surface Categories: Crystal, Little emboss, Middle emboss, wood imitation, Bright mirror, Feather grain, Handscrape.