![Amazon.com: ThermaX PEI Made Using Ultem 1010, Black, 3D Filament from 3DXTECH; 250g, 1.75mm Diameter : Industrial & Scientific Amazon.com: ThermaX PEI Made Using Ultem 1010, Black, 3D Filament from 3DXTECH; 250g, 1.75mm Diameter : Industrial & Scientific](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/71cUezrxUkL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: ThermaX PEI Made Using Ultem 1010, Black, 3D Filament from 3DXTECH; 250g, 1.75mm Diameter : Industrial & Scientific
![Amazon.com: ThermaX PEI Made Using Ultem 1010, Black, 3D Filament from 3DXTECH; 250g, 1.75mm Diameter : Industrial & Scientific Amazon.com: ThermaX PEI Made Using Ultem 1010, Black, 3D Filament from 3DXTECH; 250g, 1.75mm Diameter : Industrial & Scientific](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/S/aplus-media/sc/85d12114-273c-4c9e-beaa-914b80c99daf.__CR0,0,970,300_PT0_SX970_V1___.jpg)
Amazon.com: ThermaX PEI Made Using Ultem 1010, Black, 3D Filament from 3DXTECH; 250g, 1.75mm Diameter : Industrial & Scientific
![trianglelab ULTEM/PEI 1010 3D PRINTING FILAMENT Ultra-Performance Filaments PEI filament 1.75mm for DDB Matrix Extruder DDE - AliExpress trianglelab ULTEM/PEI 1010 3D PRINTING FILAMENT Ultra-Performance Filaments PEI filament 1.75mm for DDB Matrix Extruder DDE - AliExpress](https://ae01.alicdn.com/kf/Ha6e788b44089403783336da52a6a835ah/trianglelab-ULTEM-PEI-1010-3D-PRINTING-FILAMENT-Ultra-Performance-Filaments-PEI-filament-1-75mm-for-DDB.jpg)