High Precision PLA Filament 1.75mm Low Warp Multicolor 8 Shades

load-bearing parts belong on an engineering grade.

Rainbow is the lead shade and the strand carries a gradient rather than one flat colour, so a sign, a letter or a decor piece reads as a colour object in daylight and as a soft glow once the lights are down. The same grade also covers a second rainbow variant and a crystal variant, all on one PLA base, so a buyer can hold one print profile and one approval while offering three looks to its own customers.

1.75mm diameter on a standard round spool, 1 kg net filament per spool and approximately 335 m of strand, with a nozzle temperature of 220 °C. Diameter and the melt window are the two figures that decide whether lettering and thin sign walls print clean, and both are held per spool, so a spool can move between machines without re-tuning the profile proved on the first one.

Drop-in on the 1.75mm FDM machines a workshop, school or print farm already runs - Bambu Lab, Creality, Prusa and similar - on a normal PLA profile: no enclosure, no high-temperature hotend and no hardened nozzle needed. A standard spool holder or dry box takes the spool with no adapter. On thin sign plates print two or three walls rather than one so the part is opaque from the back, and keep the spool sealed and dry between runs.