Features: Better Tool for Cutting and Engraving: After using this laser cutting honeycomb table 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. Double Protection: Honeycomb board adopts scientific and reasonable honeycomb height design to prevent laser burning workbench or desktop. At the same time, it is equipped with anti-cutting metal protective backing board, which can further protect the desktop from laser damage. Observable 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. Easier to judge whether cutting through. You don’t need to calculate the number of cuts, just keep repeating cutting until the bottom glows, which means the material has been cut through. Wide Compatibility: 500*500mm size honeycomb board can be suitable for various mature laser engraving machines. High-quality: Made of durable metal, processed by high-precision CNC, solid structure not easy to deform, and high flatness. Specification: Size: 500x500mm Material: Aluminum Alloy Product Thickness: 22mm Package Weight: 2800g/6.1oz Packing Size: 545x535x47mm/21.4x21x2in Packing List: 1 x Honeycomb Panel 1 x 500*500mm Metal Desktop Protection Board