LulzBot Woodfill Fine (colorFabb), 2.85 mm Filament, 0.60 kg Reel, Wood Wood fill contains 30% recycled wooden fibers mixed with 70% premium colorFabb PLA, so it prints well with minimal warping Printed objects can be sanded after printing for a smoother surface finish. Experiment with wood filler and wood stain on your 3D prints as an advanced post-processing technique Due to the blended fibers a hot end equipped with a nozzle diameter of 0.5mm is recommended For best results print with an extrusion temperature range of 185C to 195C