In 2016, eco-friendly 3D printing filament manufacturers 3D-Fuel and 3Dom (made up of 3Dom USA and 3Dom Europe) teamed up to form 3DomFuel, still commonly known as 3D-Fuel, in order to mutually expand production capabilities and develop high-quality, eco-friendly 3D printing materials under one roof. Now 3D-Fuel is back with another new 3D printing filament...and this one is water soluble. 3D-Fuel's latest is called HydroSupport, and is nontoxic, which means that it's able to be rinsed down a sink drain without harming wildlife or the surrounding environment - staying right in line with 3D-Fuel's eco-friendly mission. Read more at 3DPrint.com: http://3dprint.com/175647/3domfuel-w...uble-filament/