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Natural flex filament 1.75 in a 900 g (300 m) spool is typically chosen when flexibility needs to hold up across longer prints or repeated production.
Flexible filament changes how parts behave after printing, allowing them to bend and return to shape instead of staying rigid.
With natural flex filament 1.75, finished parts adapt to movement and repeated use.
In practice, flex filament natural is often used for protective elements, connectors, and impact-absorbing parts.
Flexible materials require careful setup, but once tuned, flex filament 1.75 prints in a steady and predictable way.
The filament feeds evenly and layers build without sudden changes.
A 900 g spool allows longer prints and repeated production without frequent material changes.
It provides enough filament to complete demanding projects while remaining manageable.
Natural flex filament keeps the appearance simple and functional.
The neutral tone stays consistent across printed surfaces.
Natural flex filament is suited for parts that need to bend, compress, or handle repeated stress.
Natural flex filament 1.75 in a 900 g (300 m) spool supports consistent results in longer workflows.
FLEX filament is used for printing protective flexible elements for machine and mechanism units, as well as oil seals and other types of sealing elements. Naturally, it is also used for prototyping rubber products. Also, any damper and vibration protection elements are printed from FLEX. Given its properties, the filament can be used to print any product, the application of which requires such a property as flexibility. For example, elements of footwear and automotive parts.
The flexibility of FLEX plastic requires a special approach when printing.
First, it is not fast plastic. It needs to need print slowly - do not set the filament feed faster than 30 mm / s.
Secondly, if you have a bowden feed printer, it will be much more difficult to print than with a direct feed. Judging by the feedback from our customers, printing on bowden is possible, but we recommend direct feeding, which will help to avoid difficulties in work.
Third, follow the recommendations for temperature and speed, carefully adapting them to your results, because the FLEX filament is easily deformed in the nozzle. In general, we recommend using a separate nozzle for this filament - the remnants of old filaments of other types can greatly complicate the process.
Fourth, FLEX absorbs moisture well, so it is important to observe safe storage conditions. In this case, when printing, it is better to ensure that the filament moves freely without any resistance, so that the feed mechanism does not apply force and start to “pull” the material, which can cause stretching or bending.