Voltivo Excel Fil™ is a high grade high density 3D printing filament available in both PLA & ABS perfectly suited for & 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 & a high tensile strenght It comes in a large range of colors & in two diameters to fit most printers available We ship Excel Fil on sturdy recycleable spools vacuum sealed with a desiccant bag to ensure it arrives moisture free Diameter & Roundness accuracy better than 005 mm Fully opaque color with a shiny finish no shortcuts taken on adding non-toxic color pigments Only grade A PLAABS raw materials from USA & German suppliers no scrap or recycle material Formulated for low printing temperature for less blobbing & stringing Strong layer bonds & very rigid when cooled Support website with tested print temperature guidelines & other support tools 32mm 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 Excel Fil™ Support Site We also provide practical filament clips & custom spool-holders & for other printers as downloadable STL files on our support site Specifications-- Weight 145 kg- Color Clear- Material ABS- Diameter 3 mm