Black Mother of PearlBlack Mother of Pearl Experience the elegance and sophistication of Black Mother of Pearl from Silverburlpens. This exquisite pen is handcrafted using material from the Carolina pen co, ensuring a unique and high quality product. The pen is fitted with a polished steel Jowo nib size 6 and comes with a Schmidt K5 ink converter, with the option to request other nib sizes. The pen measures approximately 145m m in length, including the cap, and has a body