As an Amazon Associate we earn from qualifying purchases. Affiliate disclosure

SUNLU 3D Printer Filament Bundle Review: Who It Fits and Who Should Skip It

Latest update:

As an Amazon Associate we earn from qualifying purchases. Links on this page are affiliate links.

This sunlu 3d printer filament bundle review looks at a practical way to start multi-color projects. The SUNLU PLA+ Filament Bundle includes eight 250g spools, totaling 2 kg of material. You get a mix of black, white, grey, red, blue, green, orange, and yellow. The filament measures 1.75mm with a tight dimensional accuracy of +/- 0.02mm. Each spool has a small diameter of 140mm. This compact size helps reduce waste when switching colors. The bundle is designed for users who want to try different hues without buying large quantities of each shade. It offers a straightforward entry point for color experimentation.

What stands out

  • Includes eight 250g spools for a total of 2kg, providing a variety of colors for multi-color prints.
  • PLA+ material is claimed to be ten times stronger than standard PLA with improved layer adhesion.
  • Tight dimensional accuracy of +/- 0.02mm ensures wide compatibility with most 1.75mm FDM printers.
  • Small spool diameter of 140mm helps reduce waste when switching between colors.
  • Neatly wound filament reduces knots and tangles to improve printing efficiency.

Who it fits

Good fit for

You should consider this bundle if you are new to multi-color printing or want to test different shades without committing to full 1kg spools. The small 140mm spools are ideal for printers with limited space or those that struggle with large spool weight. The PLA+ material offers better strength and layer adhesion than standard PLA, making it suitable for functional prototypes. If you need a diverse color palette for artistic models, this set provides eight distinct options in one package.

Who should skip it

Skip this bundle if your 3D printer cannot accommodate small spools. The 140mm diameter and 36mm width may not fit all printer models, so you must verify compatibility first. You should also look elsewhere if you need bulk material, as this bundle only provides 2kg total. Users who prefer single-color consistency or do not need eight different shades will find this set inefficient. Additionally, if you require larger spools for uninterrupted long prints, the smaller size here may lead to frequent spool changes.

Verdict: This bundle offers a convenient way to experiment with eight colors using strong PLA+ filament. It is best suited for users who need small spools and want to minimize waste during color testing.

SUNLU PLA+ Bundle Key Specs

Size: 2 kg

This bundle totals 2 kg of filament across eight 250g spools. This weight allows you to print multiple small projects or one larger multi-color model without frequent spool changes. It serves as a practical starting amount for testing new color combinations. You avoid the waste of buying single large spools of colors you might not use often. This size fits well on most printer build volumes and storage shelves.

Model: PLA+ Filament

PLA+ is an enhanced version of standard PLA that offers greater durability. The data states it is 10 times stronger than regular PLA, making prints less likely to snap under stress. It also features better layer adhesion and reduced warping. This makes it suitable for functional parts or prototypes that need more toughness than standard PLA. You get brighter colors and smoother surfaces with fewer clogs or stringing issues during printing.

Diameter: 1.75mm +/- 0.02mm

The filament maintains a tight dimensional tolerance of plus or minus 0.02mm. This precision ensures consistent extrusion through your printer’s hotend, reducing jams and uneven layers. A small diameter error means wide compatibility with almost all 1.75mm FDM 3D printers, including popular models like the Ender 3. You do not need to adjust feed rates significantly. This accuracy is critical for achieving high-quality surface finishes and reliable print results across different machines.

Spool Diameter: 140mm

Each spool has a compact diameter of 140mm, which is smaller than standard 200mm spools. You must check your printer’s compatibility before use, as some machines may not accommodate this size. The hub hole is 53mm wide, and the width is 36mm. This smaller footprint saves space on your printer or in storage. It is ideal for printers with limited build volume or tight internal clearances. Ensure your filament runout sensor and gear mechanisms can handle this specific spool geometry.

Design and Build Details

The listing describes the material as PLA Plus, which it claims is ten times stronger than standard PLA. This formulation aims to provide brighter colors and better layer adhesion. According to the listing, the filament is wound neatly to prevent knots, tangles, or clogs. These traits suggest the material is designed for users who want to reduce print failures and improve efficiency during multi-color projects.

The bundle contains eight spools, each holding 250 grams for a total weight of 2 kg. Each spool has a small diameter of 140 mm and a width of 36 mm. The hub hole measures 53 mm. You must check if these dimensions fit your printer’s spool holder, as standard spools are often larger. The filament diameter is 1.75 mm with a dimensional accuracy of +/- 0.02 mm. This tight tolerance ensures wide compatibility with most FDM 3D printers.

The package includes black, white, grey, red, blue, green, orange, and yellow. These colors allow you to print multi-color models simultaneously. The listing recommends a nozzle temperature between 210°C and 235°C, and a bed temperature between 55°C and 65°C. This layout supports beginners and experienced users who want to try different colors without buying large quantities of each. The small spool size may limit storage options for some users.

Setup And Daily Use

Setup begins with verifying spool dimensions. Each spool measures 140mm in diameter, 36mm in width, and has a 53mm hub hole. You must ensure these fit your printer’s spool holder before loading. The listing notes that small spool diameter compatibility varies, so checking your machine’s specifications is essential.

Once loaded, the filament requires specific thermal settings. The manufacturer recommends an extrusion temperature between 210°C and 235°C. For the build plate, a bed temperature of 55°C to 65°C is advised. These ranges are standard for PLA-based materials but should be confirmed in your slicer software.

The 1.75mm diameter has a dimensional accuracy of plus or minus 0.02mm. This tight tolerance supports wide compatibility with most FDM 3D printers, including popular models like the Ender 3 and Ender 3V2. The listing claims the filament is wound neatly to prevent tangles, knots, or clogs, which should simplify feeding through the extruder.

Daily use involves printing multi-color models by utilizing all eight colors simultaneously. This setup reduces waste and trial-and-error costs compared to printing single-color tests. The PLA Plus formulation is described as having better layer adhesion and being free from warping, stringing, or bubbles. These traits aim to provide a smoother printing experience without frequent adjustments. The bundle is suitable for users who want to explore color variety without buying large single-color spools. It works with SUNLU accessories and other brands, provided the printer accepts 1.75mm filament and the spool dimensions fit.

Verify Compatibility Before Buying

Before you buy, verify your printer’s spool holder fits the 140mm diameter and 53mm hub. Many older or compact machines require larger spools, so this bundle may not load directly. You will need a standard 1.75mm FDM printer to use these filaments. The listing recommends a nozzle temperature between 210°C and 235°C. Ensure your extruder can handle this range without clogging. Keep your environment dry, as PLA absorbs moisture, which affects print quality. Store unused spools in sealed bags with desiccant. This bundle suits beginners testing multi-color prints or makers needing specific shades. It complements other SUNLU products like the Filament Dyer for customization. If you print large single-color parts, a 10kg option might be more efficient. Check your printer’s compatibility list against the small spool dimensions. This product is a practical choice for those starting with PLA+ for its strength and ease of use.

Check before you buy

  • Check if your printer accepts 140mm spool diameter.
  • Confirm 53mm hub hole fits your spool holder.
  • Ensure your printer supports 1.75mm FDM filament.
  • Verify nozzle reaches 210°C minimum printing temperature.

The product at a glance

SUNLU PLA+ Filament Bundle 2kg

Best for: multi-color printing on printers with small spool holders

Material Type
PLA+
Filament Diameter
1.75mm
Net Weight
250g
Dimensional Accuracy
±0.02mm
Weight
4.41 pounds

View on Amazon: SUNLU PLA+ Filament Bundle 2kg Affiliate link

This SUNLU bundle includes eight 250g spools of 1.75mm PLA+ filament, totaling 2kg. The spools feature a compact 140mm diameter and 36mm width. The filament offers +/- 0.02mm dimensional accuracy and claims 10x strength over standard PLA. It is designed for FDM 3D printers, including models like the Ender 3. You get a variety of colors to try simultaneously.

Pros

  • Includes 8 colors in 250g spools for multi-color printing
  • 1.75mm diameter with +/- 0.02mm dimensional accuracy
  • Claims 10x strength and better layer adhesion than standard PLA
  • Small spool diameter of 140mm and width of 36mm

Cons

  • Small spool dimensions may not fit all 3D printer filament holders
  • Total weight of 2kg is limited for large print jobs
  • Requires specific temperature settings of 210°C-235°C for optimal results

Good fit if

  • You want to test eight different colors at once
  • You use an FDM printer with a small spool holder
  • You need 1.75mm PLA+ filament with tight dimensional tolerance

Skip if

  • You require large 200mm diameter spools for your printer
  • You need more than 2kg of filament for a single project
  • You prefer standard PLA over the stronger PLA+ variant

Verdict: SUNLU PLA+ Filament Bundle 2kg is a practical option for users who want to experiment with multiple colors in a compact format. It suits those with printers that accept small spools and need precise 1.75mm filament for detailed prints.

Specifications side by side

Spec SUNLU PLA+ Filament Bundle 2kg
Material Type PLA+
Filament Diameter 1.75mm
Net Weight 250g
Dimensional Accuracy ±0.02mm
Weight 4.41 pounds
Size 2 kg
Color Black+white+grey+red+klein Blue+green+sunny Orange+vivid Yellow
Model PLA+ Filament

Frequently asked questions

Is SUNLU PLA+ strong enough for functional parts?

The listing claims the material is ten times stronger than standard PLA. This formulation aims to provide better layer adhesion and durability. You can expect improved structural integrity for non-extreme use cases, making it suitable for detailed models and general prototyping projects.

What is the filament diameter for this bundle?

The bundle uses precise 1.75mm filament. This is the standard size for most FDM 3D printers. You must ensure your machine accepts 1.75mm material before loading these spools to avoid feeding issues or extruder damage during the printing process.

Does the bundle come with spools or just loose filament?

The product includes eight pre-wound 250g spools. The listing notes the filament is wound neatly to prevent knots, tangles, or clogs. This organized format allows you to load each color directly into your printer without needing to re-spool the material.

Which colors are included in the 2kg bundle?

You receive eight distinct colors in this set. The mix includes black, white, grey, red, Klein Blue, green, sunny Orange, and vivid Yellow. This variety allows you to create multi-color prints or match specific design requirements without buying separate single-color spools.

Will these small spools fit my 3D printer?

Each spool measures 140mm in diameter, 36mm in width, with a 53mm hub hole. You must verify these dimensions match your printer’s spool holder. Many compact or older machines require larger spools, so checking compatibility is essential before loading.

Is this bundle suitable for beginners trying multi-color printing?

It is a practical option for experimenting with multiple colors in a compact format. The eight included spools provide enough variety to test different combinations. You get a manageable total weight of 2 kg, which is ideal for learning without excessive material waste.

See also