Eboya Hakobune Shinryo Small SizeEbonite, a durable material crafted from natural rubber and sulfur through a precise heating process, provides a uniquely comfortable writing experience, minimizing hand fatigue during long writing sessions. These pens are fashioned from distinctive marbled ebonite, each meticulously handcrafted to ensure no two are ever identical. This creates a traditional barrel style fountain pen, unadorned by a clip, offering a timeless aesthetic. The name