1).Laminate flooring is made of HDF board with click system;2)Shiny UV lacquer coating ... on surface ;3)Outstanding anti-abrasion Brown or Green HDF Laminate flooring 12.3mm(1) Anti-abrasion: AC1, AC2, ... AC3, AC4 (2) Material: HDF, natural / green core. (3) Joint: Click system(double/arc click ... contact us to get more details. Brown or Green HDF Laminate flooring 12.3mm