SUNLU

SUNLU has 3 researched listings in our catalogue across 1 category; the highest scoring is SUNLU PLA+2.0 3D Printer Filament. Figures below are computed only from these listings, which are research reviews of published product information, not hands-on tests.

Reviewed listings

3

Average editorial score

8.4/10

Average buyer rating

4.4/5

Recorded price range

$13.99–$45.89

Buyer ratings combine 15,499 captured Amazon ratings.

Highest-scoring SUNLU products

By editorial score

#1 · Maker tools

SUNLU PLA+2.0 3D Printer Filament, Black, 4-Pack (4KG)

$45.89 · 8.6/10

This four-pack of modified PLA provides improved toughness over basic formulations at an aggressive bulk rate. It suits low-volume production runs that require consistent color and reduced part brittleness. Although tougher than standard PLA, parts will still deform under elevated temperatures, making it unsuitable for automotive or hot enclosure use.

#2 · Maker tools

SUNLU PLA 3D Printer Filament, Black, 1KG

$13.99 · 8.5/10

A commodity-grade PLA spool suited for general non-structural prototyping on open or enclosed printers. Diameter consistency across the spool should be verified upon opening to prevent flow inconsistencies. As with all standard PLA, thermal resistance is low, restricting parts to indoor, ambient-temperature applications.

#3 · Maker tools

SUNLU 250g PLA Filament Bundle 1.75mm, Multicolor 3D Printer Filament

$37.79 · 8.2/10

A sampler set intended for projects that require multiple colors in limited quantities without buying full spools. The per-kilogram cost is high compared to standard one-kilogram reels. Buyers should confirm that their spool mounting system can accommodate smaller reel hubs without binding.

Every SUNLU product we reviewed

3 listings

No. 01 — Bulk production of functional PLA parts

SUNLU PLA+2.0 3D Printer Filament, Black, 4-Pack (4KG)

$45.89★★★★★4.61,597 ratingsOur score 8.6/10

This four-pack of modified PLA provides improved toughness over basic formulations at an aggressive bulk rate. It suits low-volume production runs that require consistent color and reduced part brittleness. Although tougher than standard PLA, parts will still deform under elevated temperatures, making it unsuitable for automotive or hot enclosure use.

• +Better impact resistance than standard PLA formulations
• +Low bulk cost per kilogram under twelve dollars
• +Consistent batch coloring across all four spools

• −Still subject to low thermal deformation limits
• −Requires dry storage space for multiple open reels

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No. 02 — Everyday non-functional prototyping on a budget

SUNLU PLA 3D Printer Filament, Black, 1KG

$13.99★★★★★4.411,480 ratingsOur score 8.5/10

A commodity-grade PLA spool suited for general non-structural prototyping on open or enclosed printers. Diameter consistency across the spool should be verified upon opening to prevent flow inconsistencies. As with all standard PLA, thermal resistance is low, restricting parts to indoor, ambient-temperature applications.

• +Very competitive price per kilogram
• +Wide compatibility with standard FDM extruders
• +Minimal warping on unheated or low-temp beds

• −Low glass transition temperature precludes warm environments
• −Lacks high impact strength

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No. 03 — Small decorative prints needing color variety

SUNLU 250g PLA Filament Bundle 1.75mm, Multicolor 3D Printer Filament

$37.79★★★★★4.32,422 ratingsOur score 8.2/10

A sampler set intended for projects that require multiple colors in limited quantities without buying full spools. The per-kilogram cost is high compared to standard one-kilogram reels. Buyers should confirm that their spool mounting system can accommodate smaller reel hubs without binding.

• +Provides color variety without purchasing excess inventory
• +Convenient 250g quantities reduce stale open filament
• +Standard 1.75mm diameter fits regular extruders

• −Substantially higher cost per kilogram than full spools
• −Small spool dimensions can snag on standard spool holders

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