Material Type

PLA (Polylactic Acid) – Eco-friendly & biodegradable

Color Style

Gradient Rainbow (smooth color transitions)

Color Sequence

Typically includes red, orange, yellow, green, blue, purple

Net Weight

1 kg (2.2 lbs) per spool

Filament Diameter

1.75 mm (± 0.02 mm tolerance)

Spool Dimensions

~200 mm outer diameter, ~55 mm core width

Printing Temperature

Nozzle: 190°C–220°C (optimal: 200°C–210°C)

Bed (optional): 50°C–70°C

Print Speed

40–80 mm/s (recommended for best color effect)

Transition Length

~5-10 meters per color (varies by manufacturer)

Layer Height

0.1–0.3 mm (for optimal gradient visibility)

Tensile Strength

~50–60 MPa

Density

1.24 g/cm³

Warping/Shrinkage

Minimal (excellent bed adhesion)

Compatibility

FDM 3D printers (Creality, Ender, Prusa, Anet, etc.)

Best For

Artistic prints, decorative items, gifts, cosplay accessories, and multicolor prototypes