Feature: 1. 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. 2. Double conservation: 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. 3. 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. 4. Wide Compatibility: 400*400mm size honeycomb board can be suitable for various mature laser engraving machines. And compatible with Swiitol Laser Engravers C18 PRO\\C24 PRO\\E6 PRO\\E18 PRO\\E24 PRO. 5. High-quality: Made of durable metal, processed by high-precision CNC, solid structure not easy to deform, and high flatness. Specification: Item Type: Engraving Machine Accessories Material: Metal. Package List: 1 x Panel 1 x 400x400mm metal Desktop conservation Board 4 x Corner Protector 8 x Screws