New Biker MC Club Ring Designs by Biker Jewelry Club & Sinister Silver Co. All rings can be made in either Sterling Silver or Stainless Steel (Limited Shapes). We are now offering limited designs in Stainless Steel (10 piece minimum purchase). All ring designs are made using 3D technology assuring you a clean well done ring. Molds are then made to cast the rings after designs are approved. Contact us for more info if needed.