Bambu Lab PLA Silk+ Silver 1kg – Refill

Bambu Lab PLA Silk+ Silver is a premium PLA filament with a silky glossy surface that gives your prints a luxurious, metallic silver appearance. The Refill (without spool) variant is intended for use with the Bambu Lab Reusable Spool or your own printable spool – an ideal choice for users who want to reduce plastic waste and save storage space.

Main advantages

• Silk+ surface – significantly glossy, smooth surface that highlights model details and hides minor layer lines
• Elegant silver color – attractive metallic effect suitable for decorations, figures, cosplay, trophies, and gift items
• Refill version 1 kg – filament wound on a cardboard/spoolless core, ready for use with a reusable spool
• Optimized for Bambu Lab printers – perfect compatibility with AMS and direct feeding, ready-made profiles in Bambu Studio
• Easy to print like PLA, looks like metal – low warping, good bed adhesion, no enclosed chamber needed
• Stable dimensions 1.75 mm – precise diameter tolerance for consistent extrusion

Recommended Use

PLA Silk+ Silver is ideal for:

• Decorative models and statues
• Design prototypes and presentation samples
• Cosplay accessories, props, and jewelry
• Luxury-looking gifts, trophies, medals, and logos
• Interior accessories and artistic objects

Thanks to its ease of printing, it is suitable for beginners and advanced users who want to achieve a premium look without complex settings.

Printing Recommendations

For best results, the manufacturer recommends these parameters for the Bambu PLA Silk/Silk+ series (may vary slightly by printer and specific profile):

• Nozzle temperature: approx. 190–230 °C (usually around 210–220 °C depending on speed and nozzle)
• Bed temperature: approx. 35–45 °C
• Max. printing speed: up to ~300 mm/s (in practice, lower speeds on perimeters for the best surface)
• Cooling: high, according to the PLA profile in Bambu Studio
• Filament drying: ~55 °C for 6–8 hours, store in dry conditions (<20 % RH), especially for long print jobs

Silk PLA generally looks better at a more conservative volumetric speed – if you prefer maximum aesthetics, it is advisable to reduce the maximum flow rate compared to standard PLA.

Key Material Properties

• Material: PLA (Polylactic Acid), modified for silk/glossy effect
• Appearance: very glossy, silky, metallic silver
• Filament diameter: 1.75 mm
• Net filament weight: 1 kg
• Packaging type: Refill (without fixed plastic spool)
• Compatibility: all common FDM/FFF printers with 1.75 mm diameter, including Bambu Lab X1, P1, A1 (with and without AMS)

Mechanical and thermal properties correspond to typical PLA Silk from Bambu Lab – the material is suitable for visually attractive parts that are not exposed to high mechanical or thermal stress (e.g., in a car in direct sunlight).

Advantages of the Refill System

By using the refill variant, you get:

• Less plastic waste – you use one reusable spool repeatedly
• Easier storage – refill packaging takes up less space
• Faster color changes in AMS – simply rewind / snap the refill onto the Bambu Reusable Spool

The refill is fully compatible with the standard Bambu Lab Reusable Spool or with your own 3D printed spool of matching dimensions.

Technical Parameters

Why choose Bambu Lab PLA Silk+ Silver Refill

If you are looking for a combination of PLA printing simplicity and an impressive, luxurious look, PLA Silk+ Silver is the ideal choice. Combined with refill packaging, it offers:

• professional print surface without post-processing,
• full compatibility with the Bambu Lab ecosystem,
• a more eco-friendly approach thanks to reusable spools.

A great choice for anyone who wants their prints to look representative and premium straight from the printer.

Key Features:

• High-gloss silk surface for a luxurious look of prints
• Elegant silver color with a metallic effect
• Refill version 1 kg for use with a reusable spool
• Easy printing with behavior similar to classic PLA
• Fully compatible with Bambu Lab printers and the AMS system
• Suitable for decorations, figures, cosplay, trophies, and design models
• Stable 1.75 mm diameter for consistent extrusion