Filament 3D PLA SMI 3D, diameter 1,75 mm, spool 1 kg, grey color. Material: PLA (polylactic acid) of plant origin, biodegradable and environmentally friendly. Designed for 3D printers that accept 1,75 mm filament, it offers stable printing with low warping, good resolution, and precise details. Advantages: fast printing at low temperature, little (or no) odor, compatible with most FDM/FFF printers, and suitable for prototyping, decorative parts, and functional objects. 1 kg spool to ensure production continuity and limit frequent changes. Usage tips: print at temperatures suitable for the PLA of your machine, a heated bed is generally not necessary but can improve adhesion depending on the model. Store away from moisture and light to preserve the properties of the filament. Ideal for beginners as well as makers and professionals looking for a sober and professional finish in grey.