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TPU / Flex specifications and typical price

Thermoplastic Polyurethane - Flexible and durable

Typical figures for TPU / Flex

Lines
221
Brands
80
Colours on sale
1,060
Per kilogram, typically
€45.83
Middle half €30.80–€59.94, over 62 lines with a price

Typical TPU / Flex: €45.99/kg, median of 331 colours at 20 shops

On 2 Oct 2026. The middle half of colours cost €34.99–€55.87.

+0.8% since 10 Sept 2026

Each colour's cheapest price per kilogram, for spools and refills at shops that include VAT. The line compares the same listings from one day to the next, so a shop starting or stopping does not move it.

Properties of TPU / Flex lines
PropertyMiddle halfFull rangeStated for
Nozzle temperature1,2,3,4225 °C190–270 °C172 of 221 lines
Bed temperature1,2,3,445 °C20–110 °C171 of 221 lines
Drying temperature, at most155–70 °C50–80 °C18 of 221 lines
Density11.21 g/cm³0.74–1.27 g/cm³184 of 221 lines
Heat deflection temperature259–70 °C52–79 °C7 of 221 lines
Impact strength (Charpy)2Did not break–11 of 221 lines
Hardness188–95 Shore A85–98 Shore A7 of 221 lines
Sources
  1. 1Open Filament Database
  2. 2Prusa material table
  3. 3SpoolmanDB
  4. 4Source not recorded

The middle half runs from the 25th to the 75th percentile of each line's typical figure. A property is listed once at least 5 lines state it.

What TPU / Flex needs as a material
How it printsFor TPU / FlexWho says so
Enclosure recommendedNot neededPrusa material table: 20 of 20 filaments
Not neededBambu Lab filament guide
Dry storage recommendedRecommendedPrusa material table: 19 of 20 filaments
RequiredBambu Lab filament guide
Dry before useRequiredBambu Lab filament guide
How TPU / Flex lines print
How it printsLines, on every colour
Needs a hardened nozzle8 of 195 lines
High flow11 of 195 lines
Ventilation recommended1 of 195 lines
Dry storage recommended9 of 195 lines
ESD safe1 of 195 lines
Conductive1 of 195 lines
Changes colour with heat1 of 195 lines
Changes colour in sunlight2 of 195 lines

Cheapest TPU / Flex per kilogram right now

  • ElegooTPU 95A

    1 kg · 1.75 mmTranslucent

    €13.00/kg

    €129.99 for 10 kg

    in stock · 5 shops

  • ElegooTPU 72D

    1 kg · 1.75 mm

    €15.64/kg

    €156.40 for 10 kg

    in stock · 5 shops

  • ElegooRapid TPU 95A

    1 kg · 1.75 mm

    €17.17/kg

    €85.84 for 5 kg

    in stock · 5 shops

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