1. Available for all machines with automatic feeders. And the must-need for every printing machine, flatbed cutting machine, glue box machine and coating machine user2.Efficiently fix the sheet well in case of sheet drifting or untidy especially when run the machine in high speed3.Available for all machines with automatic feeder. Except flatbed cutter, also can be widely used in printing, coating, folding machines… etc4.Made in aluminum, light and anti-rust5. Easy for installation and very long lifetimeFor more detail https://www.3cube.org/