SUMINOTANE - Ring with 1 charcoal wrapped in 999 silver. Ring in 925 silver. Available in size M. L. & XL. Different sizes.
materials : Binchotan charcoal. Silver 999. Silver 925.
dimensions : Diameter of the charcoal 8-15mm. Ring thickness 1.5-2mm.
design : Lorène & Hirohiko KAMIYA