The Opus 88 Koloro Fountain Pen in Black combines timeless elegance with modern performance. Featuring an eyedropper filling system and shut-off valve, it holds a large volume of ink for long writing sessions. Its premium acrylic and ebonite construction ensures durability and style. Fitted with a smooth #6 Jowo stainless steel nib, it's ideal for daily writing, journaling, or signing with precision. A sophisticated choice for fountain pen enthusiasts.