<http://schema.org/description>
"Spare tank is recommended for holding resin of different color/material. It allows switching print materials between prints quickly and easily with zero loss of remaining resin, better ensures the quality of your prints and prevents the incidence of mixed colors or textures.\r\n"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.3dprima.com/en/filaments-for-3d-printers/xyzprinting/nobel-resin/xyzprinting-nobel-10-spare-tank.html>