Esterbrook Estie Jurassic Fountain Pen (Push Piston) Brand_Speedball and a Gundam Unicorno

and a Gundam Unicorno

To increase the amount of ink in the tip and adjust ink flow

If you are buying one for yourself and one for your family/friends

Sailor Manyo Haha is a dual-shading ink

The Diamond 580 comes with a benchmark ink-filling mechanism and has all detachable parts

Esterbrook Estie Jurassic Fountain Pen (Push Piston) Brand_Speedball and a Gundam UnicornoEsterbrook Estie Jurassic Fountain Pen Push Piston The Jurassic Estie combines timeless design with expert craftsmanship. The Jurassic features a beautiful deep green, evocative of everyone's favorite pre historic creature. Each pen includes free themed blotter papera dino mite addition to any collection! Trim Color: Gold