Majohn/Moonman N8 Glass Dip Acrylic Fountain Pen with Converter1. This fountain pen is equipped with EF bEnt nib and glass immersion nib, allowing you to experience two kinds of writing pleasure at the same time. The small copper ball on the cap prevents the pen from rolling and falling. 2. The pen tongue ensures continuous ink flow, leak proof and no ink dripping. This pen uses a screw design; the method of changing the nib is very simple. 3. The pen body is made of acrylic, which is comfortable to hold and has