NEOTRY Silk Tri-Colour PLA Filament, 1.75 mm, 1 kg

1 / 7

Product guide

NEOTRY Silk Tri-Colour PLA Filament, 1.75 mm, 1 kg

NEOTRY Silk Tri-Colour PLA Filament combines red, blue and yellow in a co-extruded strand, with a glossy silk finish for multicolour FDM prints. Its stated diameter is 1.75 mm with a ±0.02 mm tolerance, and the listing describes a 1 kg quantity.

At a glance

Co-extruded red, blue and yellow colours are present along the filament, rather than described as a gradual rainbow colour change.
Silk PLA is presented as producing a smooth, glossy surface.
The listing states a diameter tolerance of ±0.02 mm.
The manufacturer describes paper spool and box packaging with desiccant.

Price

£10.19Save 27%

Reference price: ~~£13.99~~

Price checked: 12 Nov 2026

View offer Ahead of Black FridayExplore the selection

Often bought together

Kingroon Tri Colour Silk PLA Filament, 3D Printer Filament PLA, 1.75mm PLA Filament Multi Color 3D Printer Filament, Dimensio

£15.99

Eryone Silk Dual-Color PLA Filament 1.75mm, 3D Printer Filament PLA, Dimensional Accuracy +/- 0.03mm, 1KG Spool, Silk Blue&Gr

£13.99

Pros and cons

Pros

Three colours in each section of filament can add colour variation even to smaller prints, according to the listing.
A silk-style glossy surface suits decorative prints where appearance is a priority.
The stated 1.75 mm diameter and tolerance provide useful compatibility details for buyers checking printer requirements.

Cons

Customer feedback includes reports of nozzle sticking and clogging, alongside reports of good print results.
A customer summary reports that the filament can snap easily, so it may be less suitable where flexibility is important.

Technical specifications

6 specifications

Identity
Brand	NEOTRY

Dimensions and installation
Weight listed	1000 Grams
Filament diameter	1.75mm +/- 0.02mm

Materials and protection
Material listed	Polylactic Acid

Colour and finish
Colours	Tri-color Red Blue Yellow
Co-extrusion feature	Tri-Colors Coextrusion

What to know before buying

Listing details to confirm

The title, details and product text agree on a stated 1.75 mm diameter and ±0.02 mm tolerance, while the details field separately lists 0.18 Centimetres. The listing also gives 1000 Grams and 1kg / 2.2lbs (without paper roll) as weight descriptions, so confirm the intended net-filament quantity if it is critical. The stated fit for most FDM printers is not a guarantee of compatibility with every printer.

Who is it for?

A good fit for

FDM printer owners who need 1.75 mm PLA and have confirmed that diameter suits their machine.
Decorative-print makers who want a glossy finish and three co-extruded colours in small or larger objects.
Buyers comfortable adjusting print settings if they encounter adhesion or nozzle-flow issues.

Less suited to

Anyone requiring a single, uniform filament colour or a gradual colour-transition rainbow effect.
Projects that need flexible filament or cannot tolerate potential nozzle-sticking and clogging issues reported by some customers.

NEOTRY Silk Tri-Colour PLA Filament, 1.75 mm, 1 kg · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.2 / 5 · 174 ratings

5 stars70%70%
4 stars9%9%
3 stars6%6%
2 stars4%4%
1 star11%11%

Customer feedback highlights pleasing colours, finish and perceived quality, with some users also reporting easy printing and no tangling. Experiences are not uniform: feedback mentions clogging, nozzle sticking, mixed print quality and adhesion, and a report of the filament snapping easily. Those concerns matter if reliable extrusion or flexibility is essential, despite the listing's stated diameter tolerance and glossy, co-extruded design.

Positive themes

Customers describe the colours and finish favourably.
Some customers report easy printing and no tangling.

Negative themes

Customer feedback includes nozzle sticking and clogging reports.
A customer reports that the filament can snap easily.

Mixed feedback

Print quality and adhesion receive mixed feedback, with some customers reporting good results and others describing problems.

Frequently asked questions

What colours does this filament use?

The listing identifies red, blue and yellow in a tri-colour co-extruded filament. It describes the colours as present along the filament, rather than as a gradual colour-change rainbow.

What diameter and tolerance are stated?

The product text states 1.75mm +/- 0.02mm. A separate details field gives 0.18 Centimetres, so the listing is internally inconsistent and the intended diameter should be confirmed if exact fit is essential.

What material is it?

The listing identifies the material as Polylactic Acid, commonly abbreviated PLA.

Is it suitable for every FDM printer?

The title says it is for most FDM printers, but that is not a universal compatibility guarantee. Confirm your printer accepts the stated filament diameter and PLA.