Features:  ♦ Wide Application: Suitable for most of the laser engravers such as Atomstack, Ortur, NEJE, xtool. One F3 cutting panel can provide 460x425mm/18.1x16.7in large protection area. ♦ One Piece Design: Made of 15pcs L type saw blades to form the protection panel which tightly connected to protect the desktop. ♦ Better cutting effect: Conventional honeycomb panels will smoke out obvious honeycomb imprints after long-term laser engraving, which greatly affects the appearance of the work. However, AF3 protective plate can prevent this kind of problem. ♦ No Oil Stain: Double-row sunken design for smoke exhaust, effectively prevent the backflow and accumulation of smoke,not easy to produce oil stains. ♦ Unlimited extension design: Each F3 package will be attached with a connector, and 2 protection panels can be quickly assembled into one lengthened protection panel with a protective area of 460*850mm. It is perfectly suitable for all different brands of engraving machines using extension rods, and can also be put into professional CO2 engraving machines for cutting protection. Specification: Model: AF3 For: Suitable for all laser engravers such as Atomstack, Ortur, NEJE, xtool Material: Aluminum Alloy Protection Size: 460x425mm/18.1x16.7in Product Net Weight: 1900g/4.1in Package Size: 470x140x115mm/18.5x5.5x4.5in   Package Weight: 2.3kg/5lb Note: Only one protection panel kit is included in the package. Packing List: 1 x Rear frames saw  15 x L type saw blade 1 x Front frames saw Blade 2 x Left and Right Frames 4x Honeycomb Frame Pressing Block 4 x M4*10 Screw 4 x Rubber Feet 1 x H2.5 Allen Key