Quick Summary
Creality Rainbow Upgrade PLA+ 3D printer filament is a 1.75mm filament supplied on a 1kg spool. It is described as multi-colour, vacuum packaged, and made for smooth 3D printing with a stated dimensional accuracy of +/- 0.02mm.
The filament is presented as suitable for most 3D printers, with compatibility also noted for Creality Ender series, CR series and fully-enclosed series printers.
Who It Is Best For
This filament suits buyers looking for a 1.75mm PLA+ option for general 3D printing, especially if they want a rainbow multi-colour finish and a 1kg spool size. It is also relevant if you are checking compatibility with an FDM printer that accepts 1.75mm filament.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | Creality, as named in the product title and description. |
| Filament type | PLA+ filament, described as Rainbow Upgrade PLA+. |
| Diameter | 1.75mm, which is the key fit check for compatible printers. |
| Spool size | 1kg spool, also given as 2.2lbs in the description. |
| Dimensional accuracy | Stated accuracy of +/- 0.02mm for buyers who need close diameter consistency. |
| Colour | Multi-colour / rainbow finish. |
| Packaging | Vacuum-sealed packaging with desiccant is stated to help prevent moisture absorption. |
| Compatibility | Described as suitable for most 1.75mm FDM 3D printers, including Creality Ender series, CR series and fully-enclosed series. |
What To Know Before You Buy
Check that your printer uses 1.75mm filament before ordering. The multi-colour rainbow appearance is part of the product identity, so it is worth choosing only if that finish suits your print project. The stated compatibility is broad, but the exact fit still depends on your printer’s filament requirement.
Pros: The 1.75mm diameter, 1kg spool and stated +/- 0.02mm accuracy give clear specification details for selection.
Cons: Compatibility is described broadly, so matching the filament to your printer remains an important pre-purchase check.
Common Buyer Questions
Will this work with my printer?
It is described as suitable for most 1.75mm FDM 3D printers, including Creality Ender series, CR series and fully-enclosed series. Check your printer’s filament requirement first.
How much filament is included?
One 1kg spool is included, and the description also gives this as 2.2lbs.
What finish does it have?
It is described as Rainbow Upgrade PLA+ with a multi-colour finish.
Is the filament diameter stated?
Yes, it is stated as 1.75mm with a dimensional tolerance of +/- 0.02mm.
Final Buying View
If you need 1.75mm PLA+ filament in a rainbow multi-colour finish, this Creality spool gives a clear size and quantity specification. Confirm your printer accepts 1.75mm filament before ordering.
The filament is also presented with vacuum packaging, which is useful for storage and handling awareness, but the key buying check remains printer compatibility and the finish you want for the print.





