jewelry / 11.03.2009 new! 1-layer rings in silver New! 1-layer rings in sterling silver. Cells contract and expand as they twist their way around the ring. Same style and fit as our nylon plastic rings but with the permanence and shine of sterling silver. Click the images above to shop. Related Topics cell cycle ring silver Post navigation < coming soonfall > You Might Also Like Reaction Jewelry Porifera – 3D printed ceramic jewelry Corollaria jewelry collection