【High Quality PLA Filaments】: The special 1.75mm PLA filament is mainly made of raw PLA material and adds a certain proportion of special materials. Perfect for anyone who needs to print special effects! 【High Accuracy】: 1.75mm diameter tolerance of filament +/- 0.03mm, which ensures easy feeding of PLA filament for excellent surface quality and high accuracy with each print 【Strong layer adhesion】: Special PLA 3D filaments are characterized by good conductivity, strong strength, no clogging, no warping, no bubbles, stable continuous supply, no coupling of nozzles or extruders. 【SEALED PACKAGING】 - The filaments are packed in a sealed package to prevent dust and foreign bodies from entering. Perfectly wrapped filament, no tangles before opening, will not fray. 【High Compatibility】Compatible with 99% FDM 3D printers and 3D pens that use 1.75mm filament. 8 colours to choose from bright green, marble, dark wood, light wood, metallic iron, metallic copper, metallic stainless steel and metallic tungsten.