
Product Description
SUNLU 1.75 mm Spool-Free Filament Refill
Keep your compatible FDM 3D printer or 3D pen supplied with SUNLU 1.75 mm filament refills. Choose from PLA, PLA+, or PETG materials and the available color or multi-roll option to suit your project.
Choose your material and color carefully
- PLA: listed printing temperature 200-210°C
- PLA+: listed printing temperature 205-215°C
- PETG: listed printing temperature 220-230°C
- Filament diameter: 1.75 mm
- Listed dimensional accuracy: ±0.02 mm
- Available options include single colors and selected multi-roll color packs
Spool-free refill format
This product is supplied without a spool. The listing identifies it as compatible with SUNLU detachable third-generation spools. If you plan to use another brand's reusable spool, confirm the fit and winding compatibility before ordering.
Helpful printing tips
Check your printer or 3D pen supports 1.75 mm filament and select settings appropriate for the material you choose. Dry, clean filament and a level print surface can help improve results. Because printers and projects vary, begin with a small test print and adjust temperature and speed as needed.
Storage
Keep unused filament sealed and stored in a cool, dry place to help limit moisture exposure. The listing gives a one-year shelf life.
FAQ
Does this include a spool?
No. This is a spool-free filament refill.
Which printers does it fit?
It is 1.75 mm filament, so confirm that your FDM printer or 3D pen uses that diameter before purchase.
Which material should I choose?
Select PLA, PLA+, or PETG based on your project and printer settings. Each material has a different listed temperature range.
How much filament is included?
Available options include single colors and multi-roll packs. Check the selected variant before ordering.