Voltivo ExcelFil is a high grade, high density 3D printing filament available in both PLA and ABS perfectly suited for and tested with a wide range of 3D printers. It allows for easy extrusion due to its tight laser-controlled tolerances, smooth flow characteristics over a large temperature range, rapid cooling and a high tensile strenght. It comes in a large range of colors and in two diameters to fit most printers available. We ship ExcelFil on sturdy recycleable spools, vacuum sealed with a desiccant bag to ensure it arrives moisture free. Diameter and Roundness accuracy better than 0.05 mm Fully opaque color with a shiny finish, no shortcuts taken on adding non-toxic color pigments Only grade A PLA/ABS raw materials from USA and German suppliers, no scrap or recycle material Formulated for low printing temperature for less blobbing and stringing Strong layer bonds and very rigid when cooled Support website with tested print temperature guidelines and other support tools 3.2mm Hub diameter for lower friction Arrives packaged in vacuum shrink wrap with a desiccant bag to ensure controlled humidity levels in transit Unlike many other brands, we provide full support information on our filaments in our ExcelFil Support Site. We also provide practical filament clips and custom spool-holders and for other printers as downloadable STL files on our support site Specifications:- - Weight: 1.45 kg - Color: Violet - Material: ABS - Diameter: 3 mm