Usage:IndoorWood Flooring Type:Oak FlooringProduct Name:oak sollooringMaterial:100% Real HardwoodFinish:Treffert Anti-strach UV LacqueredSurface:Smooth,handscraped,brushedWood species:OakSize:18X(12MMClick system: T&G Tongue and grooveUsage:IndoorGrade:ABCDMC:9%-11%