Engineered wood flooring: Top layer wood species: Oak, maple, cherry, Walnut and so on. Sizes: 1 strip: 1830x189x3/14mm 1 strip: 1830x148x3/14mm 1 strip: 1200x127x3/14mm 2 strip: 2200x189x3/14mm 3 strip: 2200x207x3/14mm Moisture content: Around 8%. We also can provide the planks in many kinds of specifications upon your special requirement.