Body Material: Sterling Silver Mechanism: Twist式 (Twist-action) Size: Total Length: Approximately 136mm (when stored) Total Length: Approximately 138mm (when writing) Barrel Diameter: Approximately 13mm Maximum Diameter: Approximately 16mm (including clip) Weight: Approximately 24g Accessories: None The entire plated surface shows spot-like deterioration, the mouthpiece has multiple small dents and scratches, and there are some signs of use such as scratches and small marks on the exterior, but it is in a condition that can be used without hesitation for everyday use. 1996 World Limited Edition of 2000. The playful design features a smiling moon motif in blue Chinese lacquer on sterling silver.