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Rainbow & gradient filament, ranked by £/kg — page 4

Filament whose colour changes gradually along the spool, so a tall print fades from one colour to the next. Ranked by cost per kilogram.

Silk, dual colour and gradient filament explained →

Best £/kg Biggest discount Lowest price Best rated Newest

All (502) On offer now (223)

By material:PLA (369)PETG (59)PLA+ (54)TPU (11)ABS (3)Nylon (1)

By finish:All finishes Silk (1,077)Matte (836)Dual & triple colour (602)Rainbow & gradient (502)Translucent (418)Glow in the dark (117)Sparkle & glitter (157)Marble (76)Wood (52)Colour-changing (6)Refills (no spool) (419)

By pack:Single spools (391)Bulk & multi-pack (32)

By weight:Under 1 kg (54)1 kg (414)2 kg (12)4 kg (12)5 kg (1)10 kg and over (9)

By colour:White (1)Red (8)Orange (1)Yellow (1)Green (5)Blue (4)Purple (2)Pink (6)Brown (1)Beige & natural (4)Transparent (24)

Condition:New (480)Amazon Warehouse, any grade (4)Warehouse: Very Good (2)Warehouse: Acceptable (1)

Rating:4.5 stars & up (186)4 stars & up (377)3.5 stars & up (401)

502 listings tracked, 223 on offer right now.

Product	Material	Weight	Rating	Price	Per kg	Deal
ERYONE Matte PLA Filament 1.75mm, 3D Printer Rainbow Filament, +/-0.03mm, 1kg	PLA	1 kg	4.3 out of 5 (2,557 Amazon ratings)	£19.99	£19.99	—
Conjure Matte PLA Filament 1.75mm, Matte Rainbow 1kg	PLA	1 kg	4.5 out of 5 (374 Amazon ratings)	£19.99	£19.99	—
FLASHFORGE 3D Printer Elastic/TPU95A Filament 1.75mm, High Elasticity & Durabi	TPU	1 kg	4.2 out of 5 (27 Amazon ratings)	£19.99	£19.99	—
ERYONE Matte PLA Filament 1.75mm, +/-0.03mm, 1kg (2.2lbs)/Spool, Multicoloured	PLA	1 kg	4.3 out of 5 (2,514 Amazon ratings)	£19.99	£19.99	—
ERYONE Matte PLA Filament 1.75mm, +/-0.03mm, 1kg (2.2lbs)/Spool, Multicoloured	PLA	1 kg	4.3 out of 5 (2,556 Amazon ratings)	£19.99	£19.99	—
JAYO Silk Rainbow PLA+ 3D Printing Filament 1.75mm, 1.1kg Rainbow 03	PLA+	1.1 kg	4.6 out of 5 (260 Amazon ratings)	£21.99	£19.99	—
Conjure PLA Glow Filament 1.75mm, Rainbow Multicolor,1kg Luminous Glowworm	PLA	1 kg	3.8 out of 5 (112 Amazon ratings)	£19.99	£19.99	9% below
LANDU Silk Tri-Color PLA Filament 1.75mm 1Kg,Triple Color Silk PLA Filament, S	PLA	1 kg	—	£19.99	£19.99	—
TECSONAR Silk Rainbow PLA 3D Printer Filament Bulk,10Rolls,1KG Spool(2.2lbs) 1	PLA	10 kg	5.0 out of 5 (6 Amazon ratings)	£201.55	£20.16	—
RAMBERY Silk PLA 3D Printer Filament Bundle Shiny Multicolored Filament 1.75mm	PLA	1 kg	4.0 out of 5 (22 Amazon ratings)	£20.26	£20.26	55% below
IEMAI PETG Filament 1.75mm, Gradient Purple to White, High-Speed 3D Printer Fi	PETG	1 kg	4.4 out of 5 (67 Amazon ratings)	£20.54	£20.54	49% below
Conjure PETG Filament 1.75mm, Rainbow Filament,1kg PETG Cherry Pink	PETG	1 kg	4.6 out of 5 (44 Amazon ratings)	£20.89	£20.89	—
Flashforge PLA Crystal Rainbow 3D Printer Filament 1.75mm, 3D Printing Materia	PLA	1 kg	—	£20.99	£20.99	—
Polymaker Panchroma Gradient Silk Rainbow PLA 3D Printing Filament 1.75mm 1kg,	PLA	1 kg	4.4 out of 5 (41 Amazon ratings)	£21.18	£21.18	49% below
Kingroon Glow-in-the-Dark Rainbow Tints 3D Printer Filament PLA, Multi Colour	PLA	1 kg	4.6 out of 5 (51 Amazon ratings)	£21.24	£21.24	15% below
LOVOON Rainbow PLA Filament 1.75mm,Gradient 3D Printer Filament Multicolor Col	PLA	1 kg	4.3 out of 5 (98 Amazon ratings)	£21.27	£21.27	53% below
3D Printer Filament Bundle Matte Multicolour PLA Filament, Fast Color Change R	PLA	0.8 kg	3.8 out of 5 (26 Amazon ratings)	£17.05	£21.31	60% below
iBOSS Cosmic Rainbow 3D PLA Filament 1.75 mm +/- 0.02 mm, 1 kg Silk Cosmic Rai	PLA+	1 kg	3.7 out of 5 (7 Amazon ratings)	£21.49	£21.49	23% below
RAMBERY 3D Printer Filament Bundle Silk Shiny PLA Filament Fast Color Change T	PLA	1 kg	4.4 out of 5 (112 Amazon ratings)	£21.78	£21.78	6% below
YUANEANG Crystal Rainbow PLA 3D Printer Filament, 1 kg Spool (2.2 lbs) 1.75 mm	PLA	1 kg	—	£21.88	£21.88	—
Stronghero3D PLA 3D Printer Filament 1.75mm BRO Rainbow 1kg(2.2lbs) for ender3	PLA	1 kg	4.2 out of 5 (108 Amazon ratings)	£21.96	£21.96	50% below
ERYONE PLA Rainbow 3D Printer Filament, Army Camo Color Changing Filament 1.75	PLA	1 kg	4.8 out of 5 (84 Amazon ratings)	£21.99	£21.99	—
ERYONE PLA Rainbow 3D Printer Filament, Guava Glow Color Changing Filament 1.7	PLA	1 kg	4.8 out of 5 (84 Amazon ratings)	£21.99	£21.99	56% below
AMOLEN PLA Filament, Silk Shiny Black Purple, 1.75mm, 1kg (2.2lbs), Color Chan	PLA	1 kg	3.7 out of 5 (5 Amazon ratings)	£22.00	£22.00	53% below
AMOLEN 3D Printer Filament, Galaxy Gradient Color Changing with Light, 1.75mm,	PLA	1 kg	2.3 out of 5 (6 Amazon ratings)	£22.00	£22.00	52% below
AMOLEN Silk PLA Gradient 3D Printing Filament, 1KG Spool 1.75mm Silk Shiny Red	PLA	1 kg	4.2 out of 5 (51 Amazon ratings)	£22.00	£22.00	—
AMOLEN Silk PLA 3D Printer Filament, Shiny Multicolor Berry Pop Rainbow PLA, 1	PLA	1 kg	4.2 out of 5 (24 Amazon ratings)	£22.00	£22.00	50% below
AMOLEN Silk PLA 3D Printer Filament, Multicolor 1.75mm PLA Shiny Gradient Fila	PLA	1 kg	4.6 out of 5 (12 Amazon ratings)	£22.02	£22.02	11% below
AMOLEN Silk PLA 3D Printer Filament, Multicolor Rainbow, 1.75mm, 2.2lbs, Polyl	PLA	1 kg	4.0 out of 5 (16 Amazon ratings)	£22.00	£22.04	51% below
EasyPrint PLA - 1.75mm - 1 kg - Rainbow	PLA	1 kg	4.2 out of 5 (83 Amazon ratings)	£22.32	£22.32	—
ERYONE TPU Filament 1.75mm, 3D Printer Filament,Flexible 95A TPU, +/-0.03mm, 0	TPU	0.5 kg	4.5 out of 5 (2,366 Amazon ratings)	£11.19	£22.38	20% below
RAMBERY 3D Printer Filament Bundle Matte PLA Filament Fast Color Change Toughn	PLA	1 kg	4.5 out of 5 (319 Amazon ratings)	£22.40	£22.40	—
MIKA3D Mixed 6 Spools Fast 2 Color Change 3D Printer Filament Bundle, It Packe	PLA	1.5 kg	4.4 out of 5 (53 Amazon ratings)	£33.76	£22.51	49% below
Polymaker Panchroma Gradient Matte PLA Filament, 1.75mm, 1kg (2.2lbs), Matte S	PLA	1 kg	4.6 out of 5 (509 Amazon ratings)	£22.51	£22.51	47% below
AMOLEN PLA 3D Printer Filament PLA Filament 1.75mm,Color Change Multicolor Fil	PLA	1 kg	4.4 out of 5 (159 Amazon ratings)	£22.68	£22.68	52% below
Polymaker Panchroma Gradient Silk Fire PLA 3D Printing Filament 1.75mm 1kg, Sm	PLA	1 kg	4.4 out of 5 (40 Amazon ratings)	£22.74	£22.74	48% below
Conjure Silk PLA Filament 1.75mm, Dual Color Rainbow,1kg Universe Series	PLA	1 kg	4.5 out of 5 (374 Amazon ratings)	£22.79	£22.79	—
Polymaker Panchroma Gradient Matte PLA Filament, Multicolor Gradient Matt Blue	PLA	1 kg	4.1 out of 5 (11 Amazon ratings)	£22.87	£22.87	48% below
iSANMATE Glow in The Dark PLA Filament 1.75mm, Fluorescent Green, Blue, Blue-G	PLA	1 kg	4.1 out of 5 (404 Amazon ratings)	£22.99	£22.99	—
ERYONE PLA Filament Bundle,1,75 mm 3D Printer Filament +/- 0,03mm,Multicolor P	PLA	1 kg	4.3 out of 5 (858 Amazon ratings)	£22.99	£22.99	—
Stronghero3D PLA 3D Printer Filament 1.75mm Vertigo Galaxy Rainbow Multicolors	PLA	1 kg	4.2 out of 5 (3,569 Amazon ratings)	£23.09	£23.09	5% below
Stronghero3D PLA 3D Printer Filament 1.75mm EX31 Rainbow 1kg(2.2lbs) for ender	PLA	1 kg	4.2 out of 5 (3,569 Amazon ratings)	£23.13	£23.13	—
Polymaker HT-PLA Filament 1.75mm Gradient Ice, High Temp PLA for 3D Printing,	PLA	1 kg	4.2 out of 5 (31 Amazon ratings)	£23.48	£23.48	23% below
Polymaker Panchroma Gradient Celestial PLA Blue-Purple 3D Printing Filament, 1	PLA	1 kg	4.7 out of 5 (263 Amazon ratings)	£23.59	£23.59	51% below
AMOLEN TPU High Speed Filament 1.75mm,Flexible TPU 3D Printer Filament,Dimensi	TPU	1 kg	4.4 out of 5 (229 Amazon ratings)	£23.72	£23.72	—
LANDU Silk PLA 3D Printer Filament Bundle, Shiny Tri Color Filament 1.75mm Pac	PLA	0.8 kg	—	£18.99	£23.74	—
LANDU Silk PLA 3D Printer Filament Bundle, Shiny Tri Color Filament 1.75mm Pac	PLA	0.8 kg	5.0 out of 5 (1 Amazon ratings)	£18.99	£23.74	—
LANDU Silk PLA 3D Printer Filament Bundle, Shiny Tri Color Filament 1.75mm Pac	PLA	0.8 kg	—	£18.99	£23.74	—
Polymaker Panchroma Gradient Matte PLA Filament, Multicolor Gradient Matte Pas	PLA	1 kg	4.1 out of 5 (11 Amazon ratings)	£24.08	£24.08	40% below
AMOLEN Silk PLA 3D Printer Filament, Shiny Multicolor Nebula Ribbon Rainbow PL	PLA	1 kg	3.7 out of 5 (8 Amazon ratings)	£24.10	£24.10	46% below
AMOLEN Silk PLA 3D Printer Filament, Shiny Multicolor Kingfisher Rainbow PLA F	PLA	1 kg	4.4 out of 5 (213 Amazon ratings)	£24.14	£24.14	48% below
AMOLEN Silk PLA 3D Printer Filament, Shiny Multicolor Rainbow PLA Filament 1.7	PLA	1 kg	4.4 out of 5 (214 Amazon ratings)	£24.21	£24.21	48% below
Stronghero3D PETG 3D Printer Filament 1.75mm,Multicolors,Translucent Rainbow,1	PETG	1 kg	4.4 out of 5 (2,543 Amazon ratings)	£24.22	£24.22	—
AMOLEN Silk PLA 3D Printer Filament, Shiny Multicolor Rainbow PLA Filament 1.7	PLA	1 kg	4.7 out of 5 (61 Amazon ratings)	£24.56	£24.56	44% below
AMOLEN Silk PLA 3D Printer Filament, Shiny Multicolor Rainbow PLA Filament 1.7	PLA	1 kg	4.2 out of 5 (19 Amazon ratings)	£24.77	£24.77	42% below
Semdon 3D Printer Filament PLA Silk 1kg 1.75mm Rainbow Candy	PLA	1 kg	4.6 out of 5 (21 Amazon ratings)	£24.77	£24.77	41% below
iBOSS PLA+ Filament Gradient Purple and Blue, Shiny Silk Filament 3D Printing	PLA+	1 kg	—	£24.85	£24.85	—
Polymaker HT-PLA Filament 1.75mm Gradient Tropical, High Temp PLA for 3D Print	PLA	1 kg	4.3 out of 5 (13 Amazon ratings)	£24.99	£24.99	—
Panchroma Gradient Halloween Orange, Yellow and Magenta Neon PLA 3D Printing F	PLA	1 kg	4.8 out of 5 (8 Amazon ratings)	£25.13	£25.13	49% below
iBOSS Silk Gradient PLA Plus (PLA+) 3D Printer Filament 1.75mm, 1kg, Gradient	PLA+	1 kg	4.0 out of 5 (21 Amazon ratings)	£25.27	£25.27	—

Rainbow & gradient filament by brand

All brands AMOLEN (34) iBOSS (34) iSANMATE (34) Polymaker (33) RAMBERY (27) IEMAI (21) ERYONE (19) LANDU (19) YUANEANG (18) Stronghero3D (17) Cookiecad (16) Chitu Systems (14) eSUN (14) Kingroon (14) NEOTRY (14) FLASHFORGE (12) TECSONAR (12) OVVNYXE (11) LOVOON (10) Creality (9) SUNLU (8) JAYO (6) Amoybaby (5) CHCKX (5) RepRapper (5) Filajoy3D (4) MIKA3D (4) Sovol (4) 3Dgenius (3) QFOUR (3) YOOPAI (3) CC3D (2) Comgrow (2) Eono (2) Gizmo Dorks (2) JAREES (2) Segrehy (2) Semdon (2) ANYCUBIC (1) ATARAXIA ART (1) CCTREE (1) dikale (1) Fafeicy (1) FilaBees (1) Kretrum (1) OVERTURE (1) PrimaCreator (1) SainSmart (1) XZN (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.