Winkle PLA-HD filament (1.75mm or 2.85mm) is made in Spain for 3D printers with FFF/FDM tech. PLA is eco-friendly, sourced from natural resources like corn, beets and wheat starch. Winkle ensures a consistent diameter with exhaustive quality control to ensure better prints and no jams. Moreover, the process also eliminates any chemical impurities that could potentially alter the product's physical, chemical and aesthetic properties. For maximum preservation, our product is securely packed in a sealed bag.