Filamet™ contains plastic that keeps the memory of its shape on the spool. As Filamet™ passes through the Filawarmer, the memory of the Filamet™ is reset and prints with ease. The Filawarmer, strengthens filament. Setup: For Direct Drive Extruders: Place your Filamet™ about 230-300mm above the highest point your extruder will reach (top o