[STAR] Alchement - PETG Series, 3D Filament, 1.75mm, 1kg (White) PETG Filament is short for polyethylen Terephthalateco-1, 4-cylclohexylenedimethylene terephthalate, and is a transparent type of coplyester. It claims to be a material strong like ABS and easy to print like PLA.Chemically different from a number of other printing filaments, it can be printed at a low temperature without pre-drying, and should hardly stick to your print bed. Print temperature200~240c