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Single-spool filament, under 1 kg, rated 4.5 stars and up, ranked by £/kg — on offer now
Every listing we track on Amazon UK that matches all of these filters, ranked by £/kg. Remove a filter with its "All" chip to widen the list.
By finish:Rainbow & gradient (1)Translucent (1)Glow in the dark (1)Sparkle & glitter (1)Colour-changing (1)
By colour:Black (16)White (5)Grey (4)Red (5)Orange (2)Yellow (2)Green (1)Blue (4)Purple (1)Beige & natural (3)Transparent (1)
17 currently discounted.
| Product | Material | Weight | Rating | Price | Per kg | Deal |
|---|---|---|---|---|---|---|
 Fiberlogy EASY PET-G Red, 1.75mm (±0.02), 0.85kg of PETG filament made in EU f |
PETG | 0.85 kg | 5.0 out of 5 (1 Amazon ratings) | £13.93 | £16.39 | Like New · 24% under new |
 ERYONE TPU Filament 1.75mm, 3D Printer Filament,Flexible 95A TPU, +/-0.03mm, 0 |
TPU | 0.5 kg | 4.5 out of 5 (2,364 Amazon ratings) | £8.45 | £16.90 | Like New · 12% under new |
 ERYONE TPU Filament 1.75mm, 3D Printer Filament,Flexible 95A TPU, +/-0.03mm, 0 |
TPU | 0.5 kg | 4.5 out of 5 (2,364 Amazon ratings) | £8.83 | £17.66 | Very Good · 32% under new |
 extrudr® DuraPro ASA Diameter 1.75 mm (750 g) 'Red/Red' - 3D Printer Filament |
ASA | 0.75 kg | 4.5 out of 5 (204 Amazon ratings) | £14.90 | £19.87 | 36% below |
 extrudr® Biofusion 3D Printer Filament Diameter 1.75 mm (800 g) 'Arctic White/ |
— | 0.8 kg | 5.0 out of 5 (13 Amazon ratings) | £16.80 | £21.00 | 8% below |
 ERYONE TPU Filament 1.75mm, 3D Printer Filament,Flexible 95A TPU, +/-0.03mm, 0 |
TPU | 0.5 kg | 4.5 out of 5 (2,364 Amazon ratings) | £11.75 | £23.50 | Like New · 30% under new |
 extrudr® DuraPro ASA Diameter 1.75 mm (750 g) 'Neon Yellow/Yellow' - 3D Printe |
ASA | 0.75 kg | 4.5 out of 5 (204 Amazon ratings) | £23.06 | £30.75 | — |
 extrudr® DuraPro ASA Diameter 1.75 mm (750 g) 'Neon Orange' - 3D Printer Filam |
ASA | 0.75 kg | 4.5 out of 5 (205 Amazon ratings) | £24.95 | £33.27 | 6% below |
 Polymaker PolyMax Tough PLA 3D Printer Filament - 1.75mm - 750G Blue |
PLA | 0.75 kg | 4.9 out of 5 (18 Amazon ratings) | £32.83 | £43.77 | 28% below |
 extrudr® BDP Diameter 1.75 mm (0.8 kg) Greentec Pro 'Red' - 100% Biodegradable |
— | 0.8 kg | 5.0 out of 5 (8 Amazon ratings) | £35.74 | £44.68 | — |
 extrudr PCTG 1.75 mm 0.8 kg Black |
PCTG | 0.8 kg | 4.8 out of 5 (19 Amazon ratings) | £36.04 | £45.05 | — |
 Polymaker Tough PLA 3D Printer Filament 1.75mm, 750g FDE Beige PLA Filament - |
PLA+ | 0.75 kg | 4.6 out of 5 (62 Amazon ratings) | £36.06 | £48.08 | 22% below |
 Siraya Tech Rebound PEBA 85A Super TPU 3D Printer Filament, Black, 800g |
TPU | 0.8 kg | 4.8 out of 5 (8 Amazon ratings) | £45.04 | £56.30 | 15% below |
 Siraya Tech Roamr TPU Air HR 80A 3D Printer Filament, Beige, 800g |
TPU | 0.8 kg | 5.0 out of 5 (2 Amazon ratings) | £49.99 | £62.49 | 19% below |
 extrudr DuraPro PC/PBT 1.75 mm 0.75 kg White |
PC | 0.75 kg | 4.5 out of 5 (189 Amazon ratings) | £47.08 | £62.77 | — |
 Proto-pasta HTP21705-CF High Temperature Carbon Fiber Spool, PLA 1.75 mm, 500 |
PLA | 0.5 kg | 4.6 out of 5 (91 Amazon ratings) | £34.04 | £68.08 | 34% below |
 ERYONE Fiberon PPS-CF10 Filament 1.75mm, Extreme Heat Resistance, Fiberon Carb |
— | 0.5 kg | 4.5 out of 5 (13 Amazon ratings) | £49.29 | £98.58 | 15% below |
Guides
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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.
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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.
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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.