3D Printer Silk Filament SUNLU Shiny SILK PLA 1.75mm - Smooth, Glossy

In this review the SUNLU 3D Printer Silk Filament is evaluated for hobbyists and makers who want a glossy finish straight off the printer. The bottom line: this 1.75mm SILK PLA is best for users printing decorative pieces, miniatures, and craft items because it produces a smooth, shiny surface that usually requires no polishing while feeding reliably on most FDM machines. Reviewers will find useful notes on print settings, spool quality, and real-world strengths and limits below.

Key Features

• Silky glossy finish: Prints show a reflective, silk-like sheen that enhances figurines, ornaments and display parts without extra post-processing.
• Easy to print: The filament feeds smoothly with low clog risk thanks to a tight tolerance of +/- 0.02mm, reducing extrusion problems for everyday prints.
• Stable dimensional accuracy: Minimal warping and consistent diameter help maintain layer alignment and predictable tolerances across long prints.
• Ready spools: Each 1kg spool is vacuum packed with a desiccant to keep filament dry and free of bubbles until first use.
• Neat winding: Mechanically wound spools and manual checks lower the chance of tangles or knots that can interrupt a print.
• Recommended settings: Optimized for a nozzle temp of 205-215C and a heated bed of 60-80C, giving a good balance of adhesion and surface quality.

Who It's For

The SUNLU SILK PLA is aimed at hobbyists, artists, and small-scale makers who prioritize surface appearance and want a filament that produces vibrant, shiny colors for display pieces and props. Its low warping and neat spool make it suitable for moderately complex prints on common FDM printers.

Those who need engineering-grade strength, high-temperature resistance, or absolutely flawless bed adhesion for functional end-use parts should consider other specialty filaments designed for mechanical loads or higher heat deflection. Users who frequently require perfect bed adhesion in difficult geometries may encounter mixed results and should test settings first.

Pros & Cons

Pros

• Attractive silk sheen on prints produces a finished look without sanding or polishing.
• Consistent 1.75mm diameter with +/- 0.02mm tolerance helps prevent extrusion issues.
• Vacuum sealed spools with desiccant reduce moisture problems and retain print quality.
• Neat winding reduces the likelihood of tangles during feeding.

Cons

• Some users report inconsistent adhesion and occasional sticking, so bed and adhesion settings may need tuning.
• Not intended for high-temperature or structural applications where mechanical strength is critical.

Specifications

Brand	SUNLU
Material	SILK PLA
Diameter	1.75mm (tolerance +/- 0.02mm)
Package weight	2kg total, 1kg per spool (approx 330m per spool)
Recommended nozzle temp	205-215C
Recommended bed temp	60-80C
Spool size	Diameter 203.2mm, Width 63.5mm, Hub hole 55.88mm

Our Verdict

The SUNLU 1.75mm SILK PLA is a sensible choice for makers who want eye-catching, glossy prints with minimal finishing and reliable feeding. It offers good value for decorative and craft projects thanks to neat spools, vacuum packing, and tight diameter control; just be ready to tune bed adhesion for some models.

Frequently Asked Questions

What nozzle temperature should I use?
Use 205-215C as a starting point and adjust within that range for your printer and model complexity.

Will this filament require drying before use?
It is vacuum packed with a desiccant so it should be dry out of the package; store it sealed between prints to maintain dryness.

Is this suitable for functional mechanical parts?
It is intended for decorative and craft prints; for load-bearing or high-temperature parts choose a filament designed for engineering use.