Features Best Assistant: Our aluminum worktable adopts beehive design, which can exhaust smoke more effectively when engraving. Wood and other materials are not easy to be smoked black, and the engraving effect is better. With Clip: Comes with 2 long clips, they can be applicable to the fixation of various sizes to prevent objects from shifting and deformation during engraving. Dual Protection: There is a aluminum plate to prevent the laser from burning the worktable during cutting, and a plastic cover defend the four corners of beehive panel. Aluminum Alloy Material: Made of premium aluminum alloy material, this worktable is strong and sturdy, rust resistant, durable, with smoothly appearance, ensures long life span. Wide Compatibility: The worktable is compatible not only with laser engraving machines, but also with diode, optical fiber and CO2 laser engraving machines. Specification: Item Type: Laser Cutting Platform Material: Aluminum Alloy Color: Black Product Size: Approx. 530 x 500mm / 20.87 x 19.69in Product Thickness: Approx. 22mm / 0.87in Package List:1 x Laser Cutting Platform1 x Aluminum Plate 4 x Screw 4 x Nut2 x Clip Package List 1 x Laser Cutting Platform 1 x Aluminum Plate 4 x Screw 4 x Nut 2 x Clip