About this item HIGH QUALITY PLA FILAMENT: Made of high-quality PLA, a commonly used thermoplastic material features lower melting temperature and ease of use, low warp and shrinkage, odorless during printing, and provides a glossy surface finish DIMENSIONAL ACCURACY & CONSISTENCY: Strict tolerances guarantee these PLA filaments of 1.75 mm diameter much smoother and more stable printing with the dimensional accuracy of +/- 0.02 mm, 1 kg spool (2.2lbs) LESS-TANGLE & EASY TO USE: Full mechanical winding and strict manual examination to ensure that the line is neatly arranged and less tangled, and to avoid possible snap and line breaking. A larger spool inner diameter design for easy feeding CLOGGING-FREE & BUBBLE-FREE: Designed and manufactured with superb layer bonding and great fluidity for smooth and stable extrusion. Complete dried for before packaging and vacuum sealed well to protect the filament from moisture, no clogging and bubbling problems WIDE COMPATIBILITY: Universal compatibility with most of the common 1.75mm FDM 3D printers. ELEGOO 3d printer filament offers a range of colors to boost your creativity and is essential for your printing projects › See more product details