AtomStack F3 Matrix Cutting Panel Laser Engraver Protective Plate Working Table with FixturesFeatures: 1. Replace the honeycomb panel: AtomStack grandly launched the matrix protective panel F3 which can completely replace the traditional honeycomb panel. 2. One piece design: no need to cut the backing board just use F3 to protect your table from burning. 3. Large protective area: a single protective plate can obtain a protective area of 460*425mm. 4. Infinite extension design: Each F3 package will come with a connector. Buy two honeycomb