Solid Teak wood flooring . Size: 90 mm width, 15mm thick, Length 450mm/600mm/750mm/900mm Mixed. 120 mm width, 18mm thick, length 450mm/600mm/750mm/900mm mixed. 4 sides in T & G, easy to process in DIY type. made of solid Indonesia nature planted Teak wood and processing in Taiwan to get the best quality.