jewelry / 06.11.2010 Xylem in black chromium We will be releasing our xylem pieces in a matte black finish soon. Plating with black chromium retains all the details and delicacy of the original designs while creating strong contrast. The black chromium finish is nickel free. Related Topics black xylem Post navigation < Nervous System @ DHUBceramics > You Might Also Like Porifera – 3D printed ceramic jewelry Corollaria jewelry collection Co-Creating with Nervous System: Make it in color!