IKKAKU by Nahvalur Ye-Yu Urushi Raden Pen – Fine Point – NEW in Box. IKKAKU, Japanese for the english word Narwhal, is the name of Nahvalur’s newest subsidiary brand and our newest venture for Urushi fountain pens. Ye-Yu , which directly translates to Nightly Feathers, is the first product from IKKAKU by Nahvalur. It features a beautifully crafted raden urushi body that mimics the feathers of nightingales, complemented by a classic gold trim. Each Ye-Yu Urushi Raden Pen comes in beautiful wood box, and includes a Nahvalur converter. IKKAKU by Nahvalur Ye-Yu Specifications. Edition: 2023 Limited Edition. Pen Material: Black with Raden Urushi. Trims and Clip: Gold Trim. 6 14K Gold Nib available in F or M. Pen Length, Closed: 5.9 in. Pen Length, Open (Cap Off): 5.24 in. Pen Length, Open (Cap Posted): Cannot be posted. Pen Barrel Diameter: 0.51 in. Pen Grip Section Diameter: 0.39 in. 0.45 in. / 10mm – 11.5mm. Pen Weight: 1.3 oz. Packaged in a wooden gift box. AUTHENTIC & GENUINE PRODUCTS. We are an authorized dealer for all the brands we carry. We do not sell imitations of any sort and only carry genuine, original brand name writing instruments and accessories. Please refer to your local import laws for details. We strive for your ultimate satisfaction. We cannot accept opened and used bottles of ink, ink cartridges, used notebooks, engraved pens or pen cleaning supplies. When you receive any new fountain pen, we recommend to inspect it thoroughly and if necessary, lightly dip the nib tip in washable ink to test it. Make sure all of your auctions have ended prior to checking out.