- Silk finish with dynamic color transformations
- Comes with Basic Reusable Spool
- Diameter: 1.75mm +/- 0.03mm
- All AMS Series Compatible
- Dry Out Before Use
- Color Code: 13903
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Description

Silk Dual-Color PLA with Vibrant Neon City Contrast
Bambu Lab PLA Silk Neon City features a vivid blue-and-pink dual-color design, combining a silky smooth texture with a high-gloss finish to create bold, modern visual impact in 3D printed models.



Eye-Catching Color Shifts from Every View
By merging electric blue and bright pink silk tones into a single filament strand, PLA Silk Neon City reveals dynamic color changes as the printed object is rotated or viewed from different angles.




Designed for Display-Ready Creations
Perfect for sculptures, figurines, vases, and decorative models, this dual-color silk PLA enhances surface details with a premium sheen and a striking neon-inspired color contrast.


Silk Dual-Color Effect in One Continuous Print
The dual-color structure delivers consistent blue-pink transitions throughout a single spool, adding depth and visual movement without the need for filament changes.


Smooth, Glossy Finish with Artistic Depth
PLA Silk Neon City produces elegant, high-gloss surfaces that highlight curves and contours, making each print stand out with a polished, professional appearance.


RFID-Enabled Intelligent Printing
All recommended printing parameters are embedded in the RFID chip and are automatically recognized by the Bambu Lab AMS, ensuring optimized settings and effortless setup.



Wholesale & Private Label Services
We offer wholesale and private label (OEM) services for a wide range of 3D printing accessories, including build plates, hotends, and related components.




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Printing Tips
• Although PLA Silk Multi-Color is thoroughly dried and vacuum-sealed prior to shipping, variations in transport conditions may affect its moisture level. We strongly recommend drying it right after opening and storing it in a sealed container with desiccant or AMS. Repeat drying and moisture-proofing before each long-term storage period.
• Drying conditions: 55℃ for 8 hrs. Store in a dry environment after use. Dry before use if the material absorbs moisture. For more details please refer to: Filament drying instructions on WIKI.
• It’s strongly recommended to reduce the outer wall speed to 40 mm/s to optimize print quality.
• When printing with PLA Silk Dual Color filament, there is a small chance of filament rotation, potentially causing uneven color transitions. The A-series printers have a higher risk due to their special structure, so use of this filament with A-series printers is not recommended.
Gradient Effects
• The gradient effect depends on the amount of filament used, which can be influenced by adjusting sparse infill density, print quantity, or the filament spool starting point.
• Each color segment in Bambu PLA Silk Gradient spans approximately 20m (65g+).
• Using 40m (125g+) of filament guarantees at least one two-color transition.
• For four-color transitions (e.g., Bambu PLA Gradient – Dawn Radiance), using 80m (250g+) or more ensures the full effect.
Specification
Filament Details
| Spool Type | Content [g] | Filament Diameter [mm] | Weight [kg] | Brand | With Spool / Refill |
| Standard / Reusable Spool | 1000 | 1.75 | 1 | Bambu Lab | With Spool |
Accessory Compatibility
| ACCESSORY TYPE Build Plate | RECOMMENDED Cool Plate SuperTack, Smooth PEI Plate, Textured PEI Plate, 3D Effect Plate | NOT RECOMMENDED / |
| ACCESSORY TYPE Hotend | RECOMMENDED Hotend with Hardened Steel Nozzle 0.4 mm Hotend with Stainless Steel Nozzle 0.2 mm / 0.4 mm | NOT RECOMMENDED Hotend with Hardened Steel Nozzle 0.6 mm / 0.8 mm |
| ACCESSORY TYPE Glue | RECOMMENDED Liquid Glue / Glue Stick | NOT RECOMMENDED / |
Dimensions Filament Spool
| Spool Type | Content [g] | Width [mm] | Outer Diameter [mm] | Inner Diameter [mm] | Material |
| Standard / Reusable Spool | 500 / 1000 | 67 | 200 | 55 | Plastic |
| Cardboard Spool | 750 | 67 | 200 | 55 | Cardboard |
| Refill | — | ≈ 60 | ≈ 170 | ≈ 80 | — |
Bambu Lab PLA Silk Neon City Filament 1.75mm 1kg/Spool












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