Best MIKA3D Rainbow 3d Printing Filaments: 2 Spec-Based Picks
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Finding the best MIKA3D rainbow 3d printing filaments requires checking the published specs. We compared 2 options to help you choose. The top pick is the MIKA3D Fast Color Change Glow Rainbow PLA 1kg. It leads because it offers a 1 kg spool size with glow in the dark features. These picks are based strictly on the specifications listed on the product pages. This guide helps you decide which filament matches your project needs. You can compare the weight and color effects directly. Choose the right spool for your creative goals.
Quick picks
| # | Product | Best for | Price |
|---|---|---|---|
| 1 | MIKA3D Fast Color Change Glow Rainbow PLA 1kg Best overall | Creative prints with glow and silk effects | Check price of MIKA3D Fast Color Change Glow Rainbow PLA 1kg on Amazon |
| 2 | MIKA3D 8-Spool Silk Rainbow PLA Bundle Best budget | Mixed silk and glowing filament projects | Check price of MIKA3D 8-Spool Silk Rainbow PLA Bundle on Amazon |
The best fit for you
- You want the best overall glow and silk mix MIKA3D Fast Color Change Glow Rainbow PLA 1kg This 1 kg PLA filament offers a unique silk finish with glow-in-the-dark effects.
- You need a large bundle of mixed rainbow filaments MIKA3D 8-Spool Silk Rainbow PLA Bundle This 2.2 pound bundle contains eight 250g spools of silk and glow rainbow PLA.
- You prefer a single spool for creative projects MIKA3D Fast Color Change Glow Rainbow PLA 1kg This 1 kg spool provides random rainbow shifts and luminous effects for visual flair.
Our 2 picks
MIKA3D Fast Color Change Glow Rainbow PLA 1kg
Best for: Creative prints with glow and silk effects
- Color Effect
- Rainbow (what this guide is about)
- Material Type
- PLA
- Filament Diameter
- 1.75mm
- Net Weight
- 1KG
- Surface Finish
- Glow in Dark, Silk
- Features
- Glow in the Dark
View on Amazon: MIKA3D Fast Color Change Glow Rainbow PLA 1kg Affiliate link
This MIKA3D filament is a 1.75mm PLA with a silk finish and rainbow color changes every 5–10 meters. It glows in the dark after UV exposure. The 1 kg spool is tangle-free and vacuum sealed. It feeds smoothly in most FDM printers. You get a luminous effect for creative prints. It suits makers wanting unique visual results.
Pros
- 1.75mm PLA diameter for broad compatibility
- Glow-in-the-dark luminous effect with UV light
- Fast color change every 5–10 meters
- Silk surface finish for aesthetic appeal
- 1 kg net weight per spool
Cons
- Requires UV or sunlight exposure to glow
- Color change is random, not controlled
- Not suggested for long-term sunlight exposure
Good fit if
- You want unique glowing prints
- You use standard 1.75mm FDM printers
- You enjoy silk finish aesthetics
Skip if
- You need consistent, predictable colors
- You require indoor-only UV-free glow
- You print with 2.85mm filament
Verdict: MIKA3D Glow Rainbow PLA Filament delivers a unique silk finish with random rainbow shifts and a glow-in-the-dark effect. It fits makers seeking visual flair for creative projects rather than functional uniformity.
MIKA3D 8-Spool Silk Rainbow PLA Bundle
Best for: Mixed silk and glowing filament projects
- Color Effect
- Rainbow (what this guide is about)
- Material Type
- PLA
- Filament Diameter
- 1.75mm
- Net Weight
- Total 2kg
- Surface Finish
- Silk, Glow in Dark
- Weight
- 2.2 pounds
View on Amazon: MIKA3D 8-Spool Silk Rainbow PLA Bundle Affiliate link
This MIKA3D bundle includes eight 250g spools of 1.75mm PLA filament. The mix features four silk rainbow varieties and four glowing-in-the-dark options. The silk finish provides a pearly, shiny surface. The material feeds smoothly and melts well for consistent prints. It is compatible with most FDM 3D printers. This set suits users who want varied color effects and luminous properties in their models.
Pros
- Includes 4 silk rainbow and 4 glow-in-dark spools
- 1.75mm diameter with high tolerance for smooth feeding
- Silk finish offers a pearly, shiny surface
- Low odor and tangle-free packaging
- Compatible with most FDM 3D printers
Cons
- Only includes 8 spools compared to 12-spool options
- Glow effect requires 20-30 minutes of UV exposure
- No included 3D printing settings provided
Good fit if
- You want a mix of silk and glowing filaments
- You need multiple color variations for a project
- You prefer a pearly, shiny surface finish
Skip if
- You require 12 spools in a single bundle
- You need immediate glow without UV charging
- You prefer matte or standard finishes
Verdict: MIKA3D 8-Spool Silk Rainbow PLA Bundle delivers a unique mix of silk and glowing filaments for varied prints. It fits users seeking pearly finishes and luminous effects in a single purchase.
Specifications side by side
| Spec | MIKA3D Fast Color Change Glow Rainbow PLA 1kg | MIKA3D 8-Spool Silk Rainbow PLA Bundle |
|---|---|---|
| Material Type | PLA | PLA |
| Filament Diameter | 1.75mm | 1.75mm |
| Net Weight | 1KG | Total 2kg |
| Surface Finish | Glow in Dark, Silk | Silk, Glow in Dark |
| Compatible Material | PLA | PLA |
| Features | Glow in the Dark | not stated |
| Size | 1KG | 250g/Spool |
| Finish | not stated | Silk |
| Color Effect | Rainbow | Rainbow |
| Weight | 2.2 pounds | 2.2 pounds |
| Color | 1 Spool - Glow Rainbow | Silk Rainbow/Glow in Dark |
| Model | Glow in Dark Rainbow PLA Filament | 8 spool mix |
Choosing MIKA3D Rainbow Filament Specs
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Check Spool Weight
You should verify the total weight of the filament package before purchasing. The top-rated MIKA3D Fast Color Change Glow Rainbow PLA 1kg provides a single 1 kg spool. This size is ideal for you if you need a moderate amount of material for medium-sized projects. Another option offers a 2.2 pound bundle containing eight 250g spools. This larger bundle suits users who require more material for extensive creative work. Comparing these weights helps you determine if you need a single large spool or multiple smaller ones for variety.
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Select Material Type
All MIKA3D rainbow filaments in this guide use PLA. You should choose PLA for decorative items rather than functional parts. This material provides a unique silk finish with random color shifts. It is not suitable for high-heat environments or heavy loads. If you need durability for mechanical components, consider other materials. However, for visual flair and creative projects, PLA is the standard choice. The top pick features PLA with a glow-in-the-dark effect, making it distinct for artistic displays. Ensure your printer handles PLA well before starting.
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Evaluate Color Effects
You need to decide between standard rainbow shifts and glow-in-the-dark effects. The best overall pick includes a glow-in-the-dark feature alongside random rainbow color changes. This option is perfect for you if you want prints that stand out in low light. The second option offers a mix of silk rainbow and glow filaments. This bundle provides variety in color effects within a single purchase. Check the specific color effect listed for each spool. This ensures you get the visual result you desire for your specific project needs.
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Assess Finish Quality
The finish of the filament affects the final look of your print. MIKA3D filaments typically offer a silk finish. This finish creates a pearly, smooth appearance on your printed objects. The top pick delivers a unique silk finish with rainbow shifts. The bundle option also includes silk rainbow filaments. You should look for this specification if you want a premium aesthetic. Standard PLA often has a matte or glossy finish, but silk adds depth. Verify the finish type in the product attributes to ensure it matches your design goals.
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Review Bundle Options
You might prefer a bundle for variety or a single spool for consistency. The second-ranked item is an 8-spool bundle. It contains four silk rainbow spools and four glow-in-the-dark spools. This is useful for you if you want to experiment with different effects. The top pick is a single 1 kg spool of glow rainbow PLA. Choose the single spool if you need a uniform look for a large project. Compare the bundle contents to ensure the mix suits your creative plans. This decision impacts both cost efficiency and design flexibility.
Frequently asked questions
What material is used in MIKA3D rainbow filaments?
All listed MIKA3D rainbow filaments use PLA material. This choice suits creative projects rather than functional parts. You get a silk finish with random color shifts. The top pick includes a glow-in-the-dark effect. Check the spool size before buying. One option offers a mixed bundle for varied prints.
Which MIKA3D filament is best for glow effects?
The MIKA3D Fast Color Change Glow Rainbow PLA 1kg is the best overall pick. It delivers a unique silk finish with random rainbow shifts. The filament also features a glow-in-the-dark effect. This option fits makers seeking visual flair for creative projects. It prioritizes aesthetic appeal over functional uniformity.
Does the bundle include both silk and glow filaments?
Yes, the MIKA3D 8-Spool Silk Rainbow PLA Bundle includes both types. It contains eight 250g spools total. The mix consists of four silk rainbow spools and four glow-in-the-dark spools. This bundle suits users seeking pearly finishes and luminous effects in a single purchase.
What is the total weight of the 8-spool bundle?
The MIKA3D 8-Spool Silk Rainbow PLA Bundle weighs 2.2 pounds. It contains eight spools, each weighing 250g. The package includes four silk rainbow and four glow-in-the-dark PLA filaments. This size is ideal if you need a large variety of effects for multiple projects.
Is the top pick suitable for functional parts?
No, the top pick is not ideal for functional parts. The MIKA3D Fast Color Change Glow Rainbow PLA 1kg focuses on visual flair. It features a unique silk finish and glow-in-the-dark effects. This material suits creative projects rather than functional uniformity. You should choose other materials for durable, functional components.
How many spools are in the mixed bundle?
The mixed bundle contains eight spools in total. Each spool holds 250g of filament. The set includes four silk rainbow spools and four glow-in-the-dark spools. This variety allows you to create prints with both pearly finishes and luminous effects. The total package weight is 2.2 pounds.
Can I get a glow effect with silk finish?
Yes, you can get both effects with different products. The top pick offers a silk finish with a glow-in-the-dark effect. The bundle also includes separate silk rainbow and glow-in-the-dark spools. You can mix these for varied prints. This flexibility suits users seeking both pearly and luminous results.

