1 / 7SUNLU Matte PLA Filament Refill, 1.75 mm, 4 kg, Black
SUNLU Matte PLA Filament Refill is a four-roll, no-spool supply of black matte PLA for compatible reusable spools. Its listed diameter and refill format suit buyers topping up a spool system, while the matte finish is intended to give prints a low-gloss look.
At a glance
- No-spool format is presented for reusable spool refilling.
- The listing claims compatibility with Bambu Lab AMS, ELEGOO and MarsWork refill filament.
- Matte, low-gloss surface is described as having a frosted texture that can conceal layer lines.
- The manufacturer says the filament is vacuum sealed with a desiccant pack.
Often bought together
Pros and cons
Pros
- Four separate 1 kg refills provide 4 kg total in one colour.
- The 1.75 mm diameter and stated +/-0.02 mm tolerance give useful sizing details for checking printer compatibility.
- Refill format avoids buying a new spool when you already have a compatible reusable one.
Technical specifications
9 specifications| Brand | SUNLU |
|---|---|
| Model | SUNLU Refill Filament PLA Matt |
| Weight listed | 4 Kilograms |
|---|
| Material listed | PLA Matte Filament |
|---|---|
| Colour | Black*4 |
| Filament diameter | 1.75 Millimetres |
| Roll quantity and mass | 4 rolls of 1kg PLA refill, 4kg in total. |
|---|---|
| Spool-hole diameter | 82.5mm (3.22inch) |
| Dimensional accuracy claim | +/-0.02 mm |
What to know before buying
Listing details to confirm
The listed specifications give a 1.75 mm diameter, while the feature text describes it as PLA+ despite the product identity and material field specifying matte PLA. Compatibility is claimed for named refill systems, but buyers should confirm fit with their spool and printer before ordering.
Who is it for?
A good fit for
- 3D-printing users who want several kilograms of black matte PLA.
- People already using a compatible reusable spool or a named refill system.
- Projects where a low-gloss, frosted-looking finish is preferred.
Less suited to
- Buyers who need filament supplied on conventional spools.
- Anyone seeking a colour other than black or an explicitly verified fit for a spool system not named in the listing.
Customer reviews on Amazon
- 5 stars
70% 70% - 4 stars
8% 8% - 3 stars
7% 7% - 2 stars
4% 4% - 1 star
11% 11%
Customer feedback is favourable about filament quality, print results and value, while experiences with reliability, tangling and colour are mixed. For someone buying four rolls of black matte PLA, those mixed reports make consistency and feed handling relevant considerations, particularly across a larger quantity. The listing also claims neat winding, but that is a manufacturer statement rather than proof that every roll will feed without tangles.
Positive themes
- Customers describe the filament quality and print results positively.
- Customers mention value favourably.
Mixed feedback
- Feedback on reliability is mixed, with some reports of consistent results and others describing issues.
- Feedback on tangling is mixed, including a report of tangling.
- Colour feedback is mixed, including comments about differing shades of grey.
Frequently asked questions
How much filament is included?
The listing describes four 1 kg refill rolls, 4 kg in total.
Is this filament supplied on spools?
It is described as a no-spool refill for reusable spools, rather than a conventional spool product.
Which refill systems are named as compatible?
The listing claims compatibility with Bambu Lab AMS, ELEGOO and MarsWork refill filament. Confirm the fit for your specific spool setup.
What finish and colour does it have?
It is listed as black matte PLA, with a claimed low-gloss, frosted finish.
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