Bambu Lab PLA Basic Blue Gray is a 1kg refill spool of Bambu Lab's standard PLA filament in 1.75mm diameter, offered in a sophisticated cool-toned grey-blue. The spool-free refill format loads directly into the Bambu Lab AMS or a compatible refill holder, reducing plastic waste and lowering cost per print for users running regular production or prototyping workflows.

Blue Gray occupies a refined space between classic grey and cool blue, making it an excellent choice for consumer product prototypes, industrial design models, technical components, and architectural visualisations where a modern, professional aesthetic is needed. As a Bambu Lab-certified material, it uses pre-loaded printing profiles in Bambu Studio for reliable, clog-free extrusion on X1, P1 and A-series printers.

Key features

• Bambu Lab-certified PLA for plug-and-play compatibility with X1, X1C, P1P, P1S and A1 series printers.
• Refill format (no spool) for direct AMS loading and reduced plastic waste across multiple rolls.
• 1kg net weight for extended print runs without frequent material changes.
• 1.75mm diameter with tight filament tolerance for consistent extrusion and layer quality.
• Blue Gray - sophisticated cool-toned neutral ideal for professional product prototypes, industrial design and architectural models.
• Also available as a spool version (with cardboard spool) and in many other colours including White, Black, Red, Blue, Gray, Silver, Orange, Yellow, Pink, Beige, Mistletoe Green, and Brown.

Compatible with: Bambu Lab X1, X1 Carbon, P1P, P1S, A1, A1 Mini (and other 1.75mm FDM printers)