eSUN filaments are high-quality professional-grade filaments and are compatible with all FDM printers such as MakerBot, Reprap, UP, Afinia, Flash Forge and all FDM 3D Printers. eSUN ePA 3D Printer filament 1.75mm 1Kg-Natural is environmentally friendly, Nylon based fiber filament to provide Printing smoothly, odorless ness, matte finish printing effect. It provides the High Strength, High Rigidity, Good Toughness, Wear-Resisting, Fitting to the 3D printed object for the use of industrial parts where strong tensile strength is required for what Nylon material known for. Note:  ePA Nylon is sensitive to moisture. Always keep it dry before and during printing. Print Settings Hot end: 230°C First Layer: 230°C Print Base temperature: 60-80℃ Print Speed：30-60 mm/s Move Speed：90-150mm/s Nozzle Type: Hardened/Disposable Nozzle Diameter: >1mm (0.6mm recommended) Heated bed: 80°C (Use of Elmer’s purple glue stick is recommended for adhesion) Min layer time: 5 seconds A stainless steel nozzle is needed. Features: Environmentally friendly, Nylon material Printing smoothly, odorless, matte finish. High Strength, High Rigidity, Good Toughness, Wear-Resisting, Fitting to 3D print industrial parts. Compared with Nylon, it has a lower shrink rate and distortion, high accuracy without a warped edge. Good flame resistance, Flame-retardant level: UL94-V2. Package Includes: 1 x eSUN ePA Nylon 3D Printer filament 1.75mm 1Kg-Natural