Features: Excellent Accessories for Laser Cutting: With this accessory to cut wood, acrylic and other materials, the edges of the wood are neat and clean, not easy to be yellowed by smoke, and you can get a clean cutting work. 5 different board sizes to choose -330x330mm, 400x400mm, 430x400mm, 440x440mm, 500x500mm. Easy Observable Design: Honeycomb table contains a very convenient cutting and observation design. When the laser cuts through wood or acrylic, the metal plate at the bottom of the honeycomb will emit a bright light, which means that the cutting has penetrated. Solve the problem that ordinary engraving machine is difficult to judge whether cutting through. High Quality Metal Board: All made of metal, processed by high-precision CNC, solid structure not easy to deform, and high flatness. And equipped with a metal desktop protection board, which can protect the table from laser damage. Square Measuring Ruler: X-axis and Y-axis contain precise scale lines to form a right-angle measuring ruler, which is convenient for you to measure the size of cutting objects quickly. Wide Compatibility: Compatible with various brands laser engraving machines like NEJE, XTOOL, ORTUR, SCULPFUN, and Suitable for diode DIY laser engraving machines and CO2 laser engraving machines. Specification: Model: ACMER-E10 Material: Aluminum + galvanized steel Shell Color: Black Optional Size: 330x330mm, 400x400mm, 430x400mm, 440x440mm, 500x500mm. Diameter of Honeycomb Mesh: 91mm Product Thickness: 22mm Packing List: 1 x Honeycomb Panel 1 x Metal Desktop Protection Board