The plate is 12 inch square 0.8mm thick with a protective layer on both sides.
PEI (Polyetherimide), its trade name is Ultem, is a high temperature plastic perfect for beds for FFM printers. This bed material is reusable for a maintenance free printing. The PEI works with ABS, PLA, HIPS, PET+, Brick, Wood & Flexible (TPE/TPU) filaments.
To clean the bed before each print use isopropyl alcohol, methyl alcohol or soap this will clean off any fingerprints and greasy residue.
Light sanding with fine grit paper will also give the PEI sheet more life and then clean with isopropyl alcohol, methyl alcohol or soap.
This product can be easily cut to suit your bed size with a hobby knife or a sharp pair of scissors.
The PEI sheet can be either held to the 3D printers bed with binder clips or an adhesive sheet which is available separately for our website, 3M 468MP 12″ inch square adhesive transfer tape sheet