Translucent filament with excellent impact resistance eSUN PETG (polyethylene terephthalate glycol modified) is a transparent and somewhat softer polymer that has high toughness and is very easy to process. It has excellent impact strength and high stability. eSUN PETG is chemically resistant and has low odour when 3D printed. Models printed with eSUN PETG have a translucent and smooth surface with a glossy finish. Main features of eSUN PETG: Excellent clarity, translucency & high gloss. High toughness Excellent impact resistance Chemical resistance Tight diameter tolerance Compatible with most FDM 3D printers Vacuum sealed packaging with a desiccant bag How to store your filament: 1. if you will not be using your printer for more than a few days, please remove the filament from the nozzle to protect it. 2. to prolong the life of your filament, please remove the filament from the nozzle. To prolong the life of your filament, please return the unsealed filament to the original vacuum bag and store it in a cool, dry place after printing. If you have a filament box, store your filament there. 3. When storing your filament, please feed the loose end of the filament through the holes on the edge of the filament spool to avoid unwinding. This way it will be pulled in properly the next time you use it.