SHIROKANE SHIROKANE Boxed Pure Tin Moon Phase Chopstick Rest Set of 5 Diameter: 3 cm Used item, so there are minor scratches and blackening. Please understand this before purchasing. These are tin chopstick rests from the "SHIROKANE" brand, born in Shirogane-cho, Takaoka City, Toyama Prefecture, a "town of manufacturing." The set of 5 is based on the motif of the moon phases, expressing the waxing and waning of the moon.