Bloody Red

TPU S-Flex 90A · TPU

Color values and print settings

Printing this material

Keep dry — Absorbs moisture from the air, which prints as stringing, popping and weak layers. Filament that has sat out usually needs drying before use.
Flexible — Soft enough to buckle instead of feeding. Direct-drive extruders handle it; long Bowden paths often will not.

True of TPU generally. Follow Spectrum’s own guidance for this spool.

Ranked by how close each one looks to #B9161F, measured perceptually. Useful when this color is out of stock or you print in a different material.