Nahvalur Original Summer Fountain PenThe Original: Summer follows in the footsteps of the provenly popular Original: Spring. Made out of a clear acrylic, the only colored parts of the pen are the: clip, ring, piston and nib. These components have been plated in a bright coppery orange. As always, the Original: Summer uses our in house stainless steel nibs and this demonstrator has a full view of the piston filling system. Nahvalur Original Plus Summer Fountain Pen Specifications: Pen