Scandi Oak Collection is a 3-layer construction product with Uniclic profile and drop-lock ends. The standard size is 5''(125mm) wide by 14mm thick with a 3mm top layer, 9mm HDF core and 2mm Poplar backing. Oak and Maple two species are available. Four edges of boards are well waxed for a much easier and quicker installation. The Maple is in smooth finish with many color options and the Oak is in both smooth and wire brush textures with a lot of choices for colors as well.