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 mmFully opaque color with a shiny finish, no shortcuts taken on adding non-toxic color pigmentsOnly grade A PLA/ABS raw materials from USA and German suppliers, no scrap or recycle materialFormulated for low printing temperature for less blobbing and stringingStrong layer bonds and very rigid when cooledSupport website with tested print temperature guidelines and other support tools3.2mm Hub diameter for lower frictionArrives packaged in vacuum shrink wrap with a desiccant bag to ensure controlled humidity levels in transitUnlike 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 siteSpecifications:-- Weight: 1.45 kg- Color: Green- Material: PLA- Diameter: 1.75 mm