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Dual & triple colour filament, ranked by £/kg — on offer now

Two or three colours extruded side by side in one strand, so a print shifts colour as you turn it. It needs no multi-colour hardware and looks best on rounded objects. Ranked by cost per kilogram.

Dual and triple colour silk, and how to print it →

Best £/kg Biggest discount Lowest price Best rated Newest

All (597) On offer now (221)

By material:PLA (472)PLA+ (101)PETG (13)TPU (1)

By finish:All finishes Silk (1,072)Matte (831)Dual & triple colour (597)Rainbow & gradient (496)Translucent (418)Glow in the dark (116)Sparkle & glitter (157)Marble (76)Wood (52)Colour-changing (6)Refills (no spool) (418)

By pack:Single spools (450)Bulk & multi-pack (42)

By weight:Under 1 kg (53)1 kg (498)2 kg (24)4 kg (9)6 to 9 kg (1)10 kg and over (12)

By colour:Black (2)Red (4)Yellow (1)Green (3)Blue (6)Purple (1)Pink (2)Beige & natural (1)

Condition:New (552)Amazon Warehouse, any grade (9)Warehouse: Like New (2)Warehouse: Very Good (2)

Rating:4.5 stars & up (287)4 stars & up (504)3.5 stars & up (520)

221 currently discounted.

Product	Material	Weight	Rating	Price	Per kg	Deal
Reprapper PLA Filament 1.75mm 1KG – Red/Gold/Blue Tri Colour Silk PLA Filament	PLA	1 kg	4.2 out of 5 (1,843 Amazon ratings)	£9.52	£9.52	15% below
XTZL3D PLA+ 3D Printer Filament, Co-Extruded Tri-Color (Blue Green Purple), 1.	PLA+	1 kg	4.3 out of 5 (218 Amazon ratings)	£10.19	£10.19	15% below
R3D Dual Color Silk PLA 3D Printer Filament Filament, Co-Extrusion, 1.75mm 1KG	PLA	1 kg	4.1 out of 5 (234 Amazon ratings)	£10.59	£10.59	—
R3D Tri Color Silk PLA 3D Printer Filament Filament, Co-Extrusion, 1.75mm 1KG,	PLA	1 kg	4.3 out of 5 (176 Amazon ratings)	£10.59	£10.59	—
R3D Tri Color Silk PLA 3D Printer Filament Filament, Co-Extrusion, 1.75mm 1KG,	PLA	1 kg	4.3 out of 5 (176 Amazon ratings)	£10.59	£10.59	—
R3D Dual Color Silk PLA 3D Printer Filament Filament, Co-Extrusion, 1.75mm 1KG	PLA	1 kg	4.1 out of 5 (234 Amazon ratings)	£10.59	£10.59	—
NEOTRY Silk Tri Colour PLA Filament 1.75mm 1kg, Multicolor 3D Printer Filament	PLA	1 kg	4.4 out of 5 (156 Amazon ratings)	£10.65	£10.65	Very Good · 10% under new
DEEPLEE Silk PLA Filament Dual Colours Blue Green 1KG	PLA	1 kg	4.4 out of 5 (83 Amazon ratings)	£10.86	£10.86	Very Good · 32% under new
RepRapper Silk PLA Tri-Colour Filament 1.75 mm for 3D Printers - Coextrusion P	PLA	1 kg	3.9 out of 5 (19 Amazon ratings)	£11.04	£11.04	15% below
RepRapper Silk Triple Color PLA Filament 1.75mm Multicolour 3D Printer Filamen	PLA	1 kg	4.2 out of 5 (16 Amazon ratings)	£11.89	£11.89	15% below
Reprapper PLA Filament 1.75mm 1KG – Blue/Green/Gold Tri Colour Silk PLA Filame	PLA	1 kg	4.2 out of 5 (1,809 Amazon ratings)	£11.89	£11.89	15% below
Sovol 3D Printer PLA Silk Tri Color Filament 1.75mm 1kg Blue Green Orange	PLA	1 kg	4.5 out of 5 (3,350 Amazon ratings)	£11.89	£11.89	12% below
eSUN Matte Dual Color PLA Filament 1KG, Shine-Free & Frosted, Red Blue	PLA	1 kg	4.5 out of 5 (439 Amazon ratings)	£11.99	£11.99	12% below
eSUN Matte Dual Color PLA Filament 1KG, Shine-Free & Frosted, Purple Blue	PLA	1 kg	4.5 out of 5 (438 Amazon ratings)	£11.99	£11.99	16% below
eSUN Matte Dual Color PLA Filament 1KG, Shine-Free & Frosted, Red Black	PLA	1 kg	4.5 out of 5 (442 Amazon ratings)	£11.99	£11.99	16% below
eSUN Matte Dual Color PLA Filament 1KG, Shine-Free & Frosted, Red Yellow	PLA	1 kg	4.5 out of 5 (439 Amazon ratings)	£11.99	£11.99	21% below
ELEGOO Silk PLA Filament 1.75mm Dual Colours Yellow Purple 1KG, Shiny 3D Filam	PLA	1 kg	4.6 out of 5 (1,634 Amazon ratings)	£11.99	£11.99	7% below
iSANMATE 3D Printer Filament, PLA Filament 1.75mm Dual Color Filament, Shiny S	PLA	1 kg	4.1 out of 5 (18 Amazon ratings)	£12.20	£12.20	Warehouse · 28% under new
JAYO Silk Tri-Color PLA+ Filament 1.75mm 1.1KG, Red-Yellow-Blue Gradient	PLA+	1.1 kg	4.6 out of 5 (252 Amazon ratings)	£14.24	£12.95	—
eSUN Matte Dual Color PLA Filament 1KG, Shine-Free & Frosted, Green Purple	PLA	1 kg	4.5 out of 5 (438 Amazon ratings)	£12.99	£12.99	9% below
eSUN 250g Silk Dual-Color PLA Filament Bundle,8 Packs of 250g Spools, 2KG	PLA	2 kg	—	£26.16	£13.08	9% below
OVERTURE Silk PLA 3D Printer Filament 1.75mm, Dual Color, 1kg Green-Blue	PLA	1 kg	4.6 out of 5 (425 Amazon ratings)	£13.59	£13.59	15% below
ANYCUBIC Silk PLA Filament 1.75mm, Dual-Color 1KG Black Gold	PLA	1 kg	4.7 out of 5 (13 Amazon ratings)	£13.59	£13.59	15% below
ELEGOO Silk PLA Filament 1.75mm Triple Colours Blue Purple Black 1KG, Shiny Tr	PLA	1 kg	4.6 out of 5 (1,620 Amazon ratings)	£13.59	£13.59	15% below
Eryone Silk Dual-Color PLA Filament 1.75mm, 3D Printer Filament PLA, Dimension	PLA	1 kg	4.4 out of 5 (8,396 Amazon ratings)	£13.99	£13.99	—
ERYONE Silk Triple Color PLA Filament, Silk Coextrusion PLA Filament for 3D Pr	PLA	1 kg	4.4 out of 5 (8,396 Amazon ratings)	£13.99	£13.99	—
eSUN Silk Dual-Color PLA Filament 1KG,Co-Extrusion Silk Magic PLA,Red Green	PLA	1 kg	4.5 out of 5 (417 Amazon ratings)	£13.99	£13.99	22% below
eSUN Silk Dual-Color PLA Filament 1KG, Co-Extrusion Silk PLA, Purple Gold	PLA	1 kg	4.5 out of 5 (415 Amazon ratings)	£13.99	£13.99	22% below
LANDU Silk Tri-Color PLA Filament 1.75mm 1Kg, Triple Color Silk PLA Filament,	PLA	1 kg	4.6 out of 5 (230 Amazon ratings)	£14.23	£14.23	5% below
ELEGOO Silk PLA Filament 1.75mm Triple Colours Blue Green Orange 1KG, Shiny Tr	PLA	1 kg	4.6 out of 5 (1,634 Amazon ratings)	£14.44	£14.44	15% below
ELEGOO Silk PLA Filament 1.75mm Dual Colours Black Red 1KG, Shiny 3D Filament	PLA	1 kg	4.6 out of 5 (1,560 Amazon ratings)	£14.44	£14.44	15% below
ELEGOO Silk PLA Filament 1.75mm Dual Colours Blue Green 1KG, Shiny 3D Filament	PLA	1 kg	4.6 out of 5 (1,560 Amazon ratings)	£14.44	£14.44	15% below
ELEGOO Silk PLA Filament 1.75mm Blue Purple 1KG, Shiny Dual Colours 3D Filamen	PLA	1 kg	4.6 out of 5 (1,560 Amazon ratings)	£14.44	£14.44	15% below
ELEGOO Silk PLA Filament 1.75mm Dual Colours Black Green 1KG, Shiny 3D Filamen	PLA	1 kg	4.6 out of 5 (1,560 Amazon ratings)	£14.44	£14.44	15% below
R3D Dual Color Silk PLA 3D Printer Filament Filament, Co-Extrusion, 1.75mm 1KG	PLA	1 kg	4.1 out of 5 (231 Amazon ratings)	£14.99	£14.99	—
R3D Dual Color Silk PLA 3D Printer Filament Filament, Co-Extrusion, 1.75mm 1KG	PLA	1 kg	4.1 out of 5 (234 Amazon ratings)	£14.99	£14.99	—
ELEGOO Silk PLA Filament 1.75mm Dual Colours Purple Black 1KG, Shiny 3D Printe	PLA	1 kg	4.6 out of 5 (1,560 Amazon ratings)	£14.99	£14.99	11% below
OVERTURE Silk PLA 3D Printer Filament 1.75mm, Dual Color, 1kg Purple-Gold	PLA	1 kg	4.6 out of 5 (427 Amazon ratings)	£15.29	£15.29	15% below
OVERTURE Silk PLA 3D Printer Filament 1.75mm, Dual Color, 1kg Red-Gold	PLA	1 kg	4.6 out of 5 (425 Amazon ratings)	£15.29	£15.29	15% below
OVERTURE Silk PLA 3D Printer Filament 1.75mm, Dual Color, 1kg Gold-Silver	PLA	1 kg	4.6 out of 5 (426 Amazon ratings)	£15.29	£15.29	15% below
Chitu Systems Silk PLA Filament 1.75mm, Dual Color Filament,1kg Black Green	PLA	1 kg	4.5 out of 5 (892 Amazon ratings)	£15.33	£15.33	—
ERYONE Silk Triple Color PLA Filament, Silk Coextrusion PLA Filament for 3D Pr	PLA	1 kg	4.4 out of 5 (8,393 Amazon ratings)	£15.99	£15.99	—
Chitu Systems Conjure Silk PLA 3D Printer Filament, 1.75mm Dual Color Filament	PLA	1 kg	4.5 out of 5 (887 Amazon ratings)	£15.99	£15.99	—
R3D Tri Color Matte PLA 3D Printer Filament Filament, Co-Extrusion, 1.75mm 1KG	PLA	1 kg	4.2 out of 5 (172 Amazon ratings)	£15.99	£15.99	—
R3D Tri Color Silk PLA 3D Printer Filament Filament, Co-Extrusion, 1.75mm 1KG,	PLA	1 kg	4.2 out of 5 (172 Amazon ratings)	£15.99	£15.99	—
EONO Dual Colour Silk PLA 3D Printer Filament, 1.75mm, 4 x 250g (1kg)	PLA	1 kg	4.1 out of 5 (115 Amazon ratings)	£16.14	£16.14	19% below
Inslogic Pre-Dried Tri-Color Silk PLA 1.75mm Blue+Purple+Yellow 1KG	PLA	1 kg	5.0 out of 5 (2 Amazon ratings)	£16.94	£16.94	28% below
iSANMATE Matte Tri Colors PLA Filament 1.75mm, 3-in-1 Color Rainbow Filament,	PLA	1 kg	4.8 out of 5 (6 Amazon ratings)	£16.99	£16.99	—
FLASHFORGE Silk Dual Color Filament, Yellow Blue 2 in 1 Coextrusion 1.75mm, 3D	PLA	1 kg	5.0 out of 5 (3 Amazon ratings)	£16.99	£16.99	15% below
FLASHFORGE Silk Tricolor Filament, Orange Blue Green 3 in 1 Coextrusion 1.75mm	PLA	1 kg	5.0 out of 5 (3 Amazon ratings)	£16.99	£16.99	15% below
ERYONE High Speed Tri-Color Matte PLA Filament 1.75mm +/- 0.03mm, Rapid Multic	PLA	1 kg	4.4 out of 5 (65 Amazon ratings)	£17.81	£17.81	Like New · 1% under new
iSANMATE 4 Pack Matte Tri-Colour PLA Filaments 1.75 mm, 3-in-1 Colour Co-Extru	PLA	1 kg	4.1 out of 5 (25 Amazon ratings)	£17.99	£17.99	10% below
iSANMATE Triple Color Silk PLA Filament 1.75mm, 3D Printer Filament Set, Tri-C	PLA	1 kg	4.2 out of 5 (123 Amazon ratings)	£19.99	£19.99	13% below
iSANMATE 3D Printer PLA Filament Set, Dual Color Silk Filament, Silk PLA 1.75m	PLA	1 kg	4.2 out of 5 (112 Amazon ratings)	£19.99	£19.99	13% below
YOUSU Tricolor PLA Filament, Silk Coextruded 3D Printer Filament 1kg, Triple C	PLA	1 kg	4.5 out of 5 (480 Amazon ratings)	£20.24	£20.24	6% below
ELEGOO Silk PLA Filament Bundle 1.75mm, Dual and Triple Colours Shiny 3D Print	PLA	1 kg	4.6 out of 5 (1,650 Amazon ratings)	£21.24	£21.24	15% below
ELEGOO Silk PLA Filament Bundle 1.75mm, Dual Colours 3D Printer Filaments Dime	PLA	1 kg	4.6 out of 5 (1,635 Amazon ratings)	£21.24	£21.24	15% below
AMOLEN Silk PLA 3D Printer Filament, Dual Color Blue Green & Dark Violet PLA 1	PLA	1 kg	4.4 out of 5 (95 Amazon ratings)	£21.74	£21.74	11% below
AMOLEN Silk PLA 3D Printer Filament, Dual Color Sky Blue Pink PLA 1.75mm, Shin	PLA	1 kg	4.4 out of 5 (140 Amazon ratings)	£21.78	£21.78	54% below
YUANEANG PLA 3D Printer Filament, Silk TriColor PLA Filament, Dimensional Accu	PLA	1 kg	—	£22.23	£22.23	—

Dual & triple colour filament by brand

All brands iBOSS (52) Chitu Systems (37) SUNLU (35) ERYONE (33) R3D (31) eSUN (29) AMOLEN (26) LANDU (24) Kingroon (23) XINGTONGZHILIAN (21) OVVNYXE (16) Polymaker (14) NEOTRY (13) dikale (12) LOVOON (12) YUANEANG (12) iSANMATE (11) ELEGOO (10) ANYCUBIC (9) GIANTARM (9) 3Dgenius (8) AICOPYTO (8) FLASHFORGE (7) GEEETECH (7) MIKA3D (6) RepRapper (6) Semdon (6) 3DHoJor (5) Amoybaby (5) GratKit (5) JAYO (5) CC3D (4) Cookiecad (4) Inslogic (4) OVERTURE (4) QFOUR (4) RAMBERY (4) Segrehy (4) XZN (4) Deeplee (3) Eono (3) YOOPAI (3) Comgrow (2) IEMAI (2) TEWIRROW (2) Winkle (2) ATARAXIA ART (1) CHCKX (1) Creality (1) Fafeicy (1) FilaBees (1) Filajoy3D (1) Gizmo Dorks (1) HP3DF (1) Kretrum (1) Sovol (1) Stronghero3D (1) YIWEOG (1) yxpolyer (1) ZIRO (1)

Guides

Bed adhesion: what actually works
Glue sticks, hairspray, rafts, brims and expensive surfaces — an honest ranking of what fixes prints coming loose, starting with the free fix that solves most cases.
Do you need a filament dryer?
Wet filament is real and ruins prints, but a dedicated dryer is not the only answer. How to tell if moisture is your problem, and what to do about it.
Filament storage: dry boxes, vacuum bags and desiccant
Keeping filament dry is cheaper than drying it out. What actually works, what desiccant to use, and why the little sachet in the bag is already spent.
First layer calibration, properly
Nearly every adhesion problem and half of all print failures start in the first layer. How to set Z offset by eye, and what a good first layer actually looks like.

Best-selling Filament by year — which actually sold best, going back several years, ranked by sales position rather than opinion.