The Sunlu filament will serve as a refill for 3D printers. It has optimal properties for the perfect shaping of every detail. Customers will appreciate its long endurance and the lack of the unpleasant smell typical of such filaments. The Green colour of this 3D printer filament will keep for a very long time. Its weight is equal to about 1 kg. The nozzle temperature may reach 230 °C during the 3D printing process. The Sunlu filament is made of PLA. PLA is known because of its biodegradability, versatility and quality workmanship. The diameter of the filament is 1,75 mm. Its tolerance is 0,02 mm.