Inspired by voron design, this filament spool holder will fit into any type of printer. It can house all standard rolls of filament. The rolling edge is smooth that even cardboard filament rolls have no issues with it. Tested with Extrudr 1kg filament roll. The filament holder can be position is both vertical and horizontal position. Made for 2020 Extrusion and is test fitted on a Voron legacy 3d printer.