Susan's Beautiful wood look elegant in any kitchen. These trays are manufactured in the USA. The 1 / 2 "thick strips are glued and doweled together to be a continuous strip, 2" apart from the height and 1-1/2 "clearance to form. The floor is 1 / 2" thick coating of birch disadvantages in Finland Premium quality. After assembly, each consisting of natural wood tray ready to go through a multi-level set to a natural end to give soft, smooth.