I am pleased to present this pair od very large and outstanding Ko-kinko menuki. These menuki measure 1 7/8 inches or 4.7 cm by 9/16 inches or 0.9 cm. They are made of shakudo with gold nunome work. The design s that of sea creatures and they feature octupai, abalone, sea urchin and conch. This is a wonderful example of fine art.