<b><br>HONEYCOMB CORE</b><br>The unique structure of the core board is like a honeycomb. It features flatter surface for <br>comfortable writing, no deformation after long use and bearing strength during shipping. <br><b><br>ARCH-SHAPE ALUMINUM</b><br>The high-quality aluminum and arch-shape provide more stress resistance and an elegant <br>looking. <br><b><br>THREE LAYER PAINTED SURFACE</b><br>We improve the writing surface with three layer paint. This technology guarantee smooth <br>writing and easy cleaning with any dry eraser. <br><b><br>SUPER SLIM</b><br>The depth is only about 1/2 inch (13mm)-approximately equal to a MacBook pro. Space <br>saving & future looking-a good decoration for home & office. <br>