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Mecpow Mecpow PLA Filament 1kg - Rainbow

Mecpow

Mecpow PLA Filament 1kg - Rainbow

Mecpow Filament PLA Mecpow, 1 kg - Arc-en-ciel is a color-shifting rainbow PLA 3D printing filament priced at $23.21. Known for vibrant gradient effects and smooth extrusion, it's ideal for decorative models, cosplay props, and artistic prints requiring dynamic color transitions without filament changes.

$25.99

● In stock

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Price and availability may change. Click to see current details on GeekBuying.

Key features

  • Rainbow color-shifting effect
  • Biodegradable PLA material
  • 1.75mm diameter ±0.02mm
  • Compatible with 90%+ FDM printers
  • Nozzle: 200–240°C
  • Heated bed: 50–60°C
  • Print speed: 50–200mm/s

Pros

  • +Vibrant, eye-catching color transitions
  • +Easy to print with minimal warping
  • +Eco-friendly and low-odor
  • +Consistent diameter for smooth feeding
  • +Great value for artistic effects
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Cons

  • Color variation not customizable
  • May show layer lines more visibly

About Mecpow Mecpow PLA Filament 1kg - Rainbow

What is Mecpow Filament PLA Mecpow, 1 kg - Arc-en-ciel?

Mecpow Filament PLA Mecpow, 1 kg - Arc-en-ciel is a biodegradable, color-gradient 3D printing filament designed for FDM printers. This 1-kilogram spool features a rainbow (arc-en-ciel) color transition effect, creating eye-catching, multicolored prints from a single spool. Made from polylactic acid (PLA), it offers an eco-friendly, low-odor printing experience suitable for home and studio use. With a diameter of 1.75mm and tight tolerance, it ensures consistent feeding and reliable performance across most desktop 3D printers.

Key features

  • Color-Shifting Effect — Produces vibrant rainbow gradients for artistic, dynamic prints.
  • Eco-Friendly PLA Material — Made from biodegradable polylactic acid, safe and low-emission.
  • Precise Dimensional Accuracy — 1.75mm diameter with ±0.02mm tolerance for clog-free printing.
  • Wide Printer Compatibility — Works with over 90% of FDM 3D printers on the market.
  • Optimal Print Settings — Recommended nozzle temperature: 200–240°C; heated bed: 50–60°C.
  • Print Speed Range — Supports 50–200mm/s for stable, efficient printing.
  • Smooth Flow and Adhesion — Engineered for consistent extrusion and layer bonding.

Who is Mecpow Filament PLA Mecpow, 1 kg - Arc-en-ciel for?

This filament suits hobbyists, educators, and makers seeking visually striking prints without complex multi-material setups. It’s ideal for users who value ease of use, environmental safety, and creative expression. Beginners benefit from its forgiving print characteristics, while advanced users appreciate the aesthetic versatility for prototypes, art pieces, and display models.

How does Mecpow Filament PLA Mecpow, 1 kg - Arc-en-ciel compare?

Compared to standard single-color PLA filaments, Mecpow’s rainbow variant delivers built-in color transitions, eliminating the need for manual swaps or dual extrusion. It matches the print reliability of premium PLA brands while offering unique visual effects. Unlike some specialty filaments (e.g., glow-in-the-dark or wood-fill), it maintains consistent flow and adhesion, making it more user-friendly than composite or experimental materials. It undercuts the cost of multi-spool gradient setups while achieving similar artistic impact.

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Best use cases

  • Decorative art prints
  • Cosplay and costume props
  • Gifts and display models
  • Educational STEM projects
  • 3D printing beginners
🛒

Is Mecpow PLA Filament 1kg - Rainbow right for you?

The Mecpow Filament PLA Mecpow, 1 kg - Arc-en-ciel is best for beginners and creative users wanting colorful, one-spool prints. It’s ideal for those with standard FDM printers seeking affordable, eco-friendly filament with visual flair. If you prefer precise color control, consider single-color PLA; for advanced effects, try specialty composites.

How it compares: Compared to standard polypropylene or ABS filaments, this PLA offers safer, easier printing with vibrant color shifts. It’s more user-friendly than wood-fill or metal-blend filaments, which require nozzle upgrades and produce more wear.

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Frequently Asked Questions

What is the diameter of Mecpow Filament PLA Mecpow, 1 kg - Arc-en-ciel?

The filament has a diameter of 1.75mm with a tolerance of ±0.02mm, ensuring consistent extrusion and compatibility with most FDM 3D printers that support 1.75mm filament.

Does this filament require a heated bed?

Yes, a heated bed between 50–60°C is recommended for optimal bed adhesion and to minimize warping during printing with this PLA filament.

How does the rainbow effect work in the print?

The color shifts gradually along the spool length, creating random but smooth rainbow gradients in your print as the filament feeds through the nozzle.

Is Mecpow Filament PLA Mecpow, 1 kg - Arc-en-ciel biodegradable?

Yes, it is made from PLA, a biodegradable polymer derived from renewable resources like corn starch, making it more environmentally friendly than petroleum-based filaments.

Can I use this filament with any 3D printer?

It works with over 90% of FDM 3D printers that accept 1.75mm PLA filament. Always verify your printer’s filament diameter and material compatibility before use.

How much does Mecpow PLA Filament 1kg - Rainbow cost?

Mecpow PLA Filament 1kg - Rainbow is $25.99 at GeekBuying. Prices may change — click through to GeekBuying for the latest.

Is Mecpow PLA Filament 1kg - Rainbow in stock at GeekBuying?

Yes, Mecpow PLA Filament 1kg - Rainbow is currently in stock at GeekBuying.

Are there coupon codes for GeekBuying?

Yes — Love Those Deals currently tracks 4 active GeekBuying coupons. See the coupons section on this page to copy a code before checkout.

Specifications

Brand
Mecpow
SKU
7998
GTIN
6933812530370
MPN
GK529792
Last updated Apr 28, 2026