# Colourbing Glow-in-the-Dark PLA+ Filament, 1.75 mm, Firefly Blue

Colourbing Glow-in-the-Dark PLA+ Filament is a 1.75 mm Firefly Blue material for FDM printing, marketed for luminous ornaments, miniatures, and DIY crafts. The listing describes a 1 kg spool and says exposure to sunlight or UV light charges the glow, which naturally fades over time.

- [Original product page](https://best-deals.pro/product/colourbing-glow-in-dark-pla-plus-filament-firefly-blue)
- [View offer](https://best-deals.pro/visit/colourbing-glow-in-dark-pla-plus-filament-firefly-blue)
- Market: US
- Language: en-US
- Currency: USD
- Brand: Colourbing
- Category: Computers > Computer Accessories > Printing Supplies
- Price: 22.99 USD
- Previous price: 26.99 USD
- Discount: 15%
- Price checked: 2026-11-14T19:15:54.447Z
- Rating: 4 / 5
- Reviews: 63

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- Listing specifies standard 1.75 mm filament and describes compatibility with most mainstream FDM printers.
- Glow effect is said to improve after exposure to sunlight or UV light. The listing recommends about 30 minutes for an ideal effect.
- Brightness varies with lighting and print wall thickness, and the glow fades naturally over time.
- The manufacturer claims neat winding, ±0.03mm dimensional tolerance, and vacuum-sealed packaging with desiccant.

## Pros

- A luminous blue finish is suited to decorative prints such as miniatures, ornaments, nightlights, and crafts.
- The stated 1.75 mm diameter targets many FDM printers that use this common filament size.
- Vacuum packaging with desiccant is claimed, which may help protect the filament during storage.

## Cons

- Customer feedback reports that the filament can be brittle and break more easily.

## Specifications

### Identity
- Brand: Colourbing
### Dimensions and installation
- Weight listed: 2.2 pounds
- Filament diameter: 1.75 millimeters
### Materials and protection
- Material listed: Polylactic Acid
- Listed color: Crystal Firefly Blue

## Before you buy

- The title describes a 1 kg spool, while the details list a weight of 2.2 pounds. Confirm the selected listing and spool quantity before purchase. The manufacturer recommends charging the glow with sunlight or UV light and storing the filament in a dry place.

## A good fit for

- FDM printer owners seeking Firefly Blue filament for glow-in-the-dark decorative projects.
- Hobbyists printing miniatures, luminous ornaments, nightlights, or DIY crafts.

## Less suited to

- Buyers who need filament with no customer-reported brittleness concerns.
- Projects requiring a glow that remains consistently bright without prior light exposure or over time.

## Customer feedback

Customer feedback describes printing as decent but also reports that the filament breaks more easily. Those comments point to a practical trade-off for projects using the listed 1.75 mm FDM filament: printability is noted positively, while brittleness may complicate handling and feeding. Aggregate ratings are mixed, so they do not establish how common either experience is.
- Positive themes: Customers describe the filament as printing decently.
- Negative themes: Customers report brittleness and easier breakage.

## Frequently asked questions

### How is the glow effect activated?
The manufacturer says to expose the printed material to sunlight or UV light, recommending about 30 minutes for an ideal glow. Brightness varies with exposure and print wall thickness, then fades naturally.
### Which printers is this filament intended for?
The listing describes 1.75 mm filament for most mainstream FDM printers. Check that your printer accepts this diameter.
### What should I know about brittleness?
Customer feedback reports that the filament breaks more easily. Handle and feed it with that reported concern in mind.
### Is the package definitely one 1 kg spool?
The title says 1 kg spool, but product details list the item weight as 2.2 pounds. Confirm the selected offer's spool quantity before ordering.

## Alternative options

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- [Colourbing Glow in the Dark PLA+ Filament 1.75mm, Neatly Wound Luminous Bright 3D PLA+ Printing Filament, Powerful Luminescence & Long-Lasting Afterglow, Fit for Most 3D Printer - 1kg Spool \(Green\)](https://best-deals.pro/visit/colourbing-glow-in-dark-pla-plus-filament-firefly-blue)
- [Meuymeu 8P Multicolor Glow in the Dark PLA+ & Tricolor Silk Filament 1.75mm \| 200g Spool Bundle 3D Printer Fillament with Shiny Tricolor and Glow in the Dark Colors, Bubble‑Free & Smooth Printing](https://best-deals.pro/visit/meuymeu-8-spool-pla-plus-filament-set)
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- [Silk PLA Filament 1.75mm, Metallic Shiny Royal Blue 3D Printer Filament, 1kg Spool ...](https://best-deals.pro/visit/colourbing-glow-in-dark-pla-plus-filament-firefly-blue)
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## Images

![Colourbing Glow-in-the-Dark PLA+ Filament, 1.75 mm, Firefly Blue — 1](https://best-deals.pro/i/JywmWRdb2Y5q3w0FCWlirWZxe0112R2S3XGmX7PgBF8fEt-OdUnAFQpt7zBA3PHrwD7zAsNLJt8L2c-KsaJ2Kp8IM4CiKZToFNgscomuLtNInwYBgXKsJVXN.jpg)

![Colourbing Glow-in-the-Dark PLA+ Filament, 1.75 mm, Firefly Blue — 2](https://best-deals.pro/i/zcgge06UX2m8HWYyX-b93qcs0UTabcJuNJW5zsHrv0KFK6mlcvbMrjL9MajYcXuddsnLP0bSJgXqgJiqmqO68CrYs-Hc-7jPCGG9umA40Q2UKLfRt93HBKbB.jpg)

![Colourbing Glow-in-the-Dark PLA+ Filament, 1.75 mm, Firefly Blue — 3](https://best-deals.pro/i/HJ0Y_yRDgVAMf55OBPLWFP_CZf8dMaIwI4TZ0KCHpqwggY1dVR8n4cYNdbQyd7s0eEztIneuoFhGPdmDSRXrRnwmHJwMn8OQ3K1Yk7HfhfKsDU1HQbZ_h6A8.jpg)

![Colourbing Glow-in-the-Dark PLA+ Filament, 1.75 mm, Firefly Blue — 4](https://best-deals.pro/i/UY_eWS0CnH1esaQkuvQUdOLJvCKyT7NMNrtV4IoZkc8HDWkAquaKli_-gCxL1NghcH9JYhQ7w0Od6Kseeik_vklNJMYq0O54ZoDMUD4kHqmT4otYB72iX_75.jpg)

![Colourbing Glow-in-the-Dark PLA+ Filament, 1.75 mm, Firefly Blue — 5](https://best-deals.pro/i/r1FBrzgjSQjFfh0d9LUKh0C9UHXkw1Q34tvEi1bbXD_Da5RdJg-ercR1K16Seidrd04ibaqtq2X0Dga9yyiJnBqcw6_s-adMVh74uUSCTTWRIElyt2UkTYWj.jpg)

![Colourbing Glow-in-the-Dark PLA+ Filament, 1.75 mm, Firefly Blue — 6](https://best-deals.pro/i/lSpD9Z6IlW_gNPp298f5QcHxtvgfE7eltfLg6bmdnhA2FuaYWKFMsKQz4-CK_-QNfr8SdZZejdh6lyfyhu_YRTLkpkuExZk72kJGHSf5NFZ9cI5Wnxx0CT6j.jpg)

![Colourbing Glow-in-the-Dark PLA+ Filament, 1.75 mm, Firefly Blue — 7](https://best-deals.pro/i/GX7AeCbAXbO1JZ_AxUha_-eF7sNZFzvt5NgzC68DMjItofo9HxtcZJiB7X_nDAbAvKxWKYf5qyCiEAjGrsTLZ5_CnK7cuVe35YIXLzbNUfY8rmlSC1cJzPTs.jpg)