With the PLA+ Refill filament from eSun you save money and make an environmentally friendly choice. The material is supplied without coil. eSun's grey filament is easy to print and has a smooth surface. PLA+ is strong, has good toughness, high impact resistance and hardly breaks. You use PLA+ filament for printing functional parts, prototyping and modelling. This eSun PLA+ filament has a diameter of 1.75mm.