Edition: 2025 Limited Edition. Pen Material: Red Urushi with Platinum Powder. Trims and Clip: Gold Trim. Nib: 14K Gold nib. Filling System: Cartridge/Converter, can be converted to eyedropper fill using silicone grease. Pen Length, Closed: 5.9 in. / 149mm. Pen Length, Open (Cap Off): 5.24 in. / 133mm. Pen Length, Open (Cap Posted): Cannot be posted. Pen Barrel Diameter: 0.51 in. / 13mm. Pen Grip Section Diameter: 0.39 in. - 0.45 in. / 10mm - 11.5mm. Pen Weight: 1.3 oz. / 36.85g. Packaged in a wooden gift box.