Made of high quality alloy material, sturdy and durable. CNC machining, clear scale, accurate reading. With prefabricated concave and convex guide rails, it conforms to standard dimensions used in furniture manufacturing. The width of each pair of tooth bumps is the same, so by controlling the positioning of the teeth and the milling cutter, it is easy to precisely control the size of the bumps. This handy template makes it easy to make repeatable cuts correctly. Material: Alloy. Size: 94x58x7mm/3.70x2.28x0.28 inch. Please note that there may be slight errors due to manual measurement and differences in monitor colors.