Flashforge PLA filament, diameter 1.75 mm, in a 1 kg spool. Made from biodegradable PLA (polylactic acid) for FDM/FFF 3D printers that accept 1.75 mm diameter filament. Typical diameter tolerance ±0.03 mm. Recommended printing temperature 190–220 °C; heated bed is optional at 0–60 °C (50–60 °C recommended for better adhesion). Ideal for prototypes, hobby prints, models, and educational use. Supplied in a spool, wrapped in plastic.