Asvine V126 Vacuum Filling Fountain Pen Transparent Teal Acrylic, Medium Nib Large-Capacity with Gift Case Transparent Teal Medium Nib

Specifications:

Vacuum System-The pen's built-in vacuum filling system holds far more ink than a cartridge and lets you draw ink straight from the bottle, no converter required!
Easy Filling- Simply untwist the end cap, pull up the piston rod then push down, ink is filled. To use the pen for longer, unscrew the piston knob a few turns to let ink flow from the barrel to the nib.
Classic Design-The V126 features a modern, eye-catching design, with a transparent body that shows off the pen's inner workings.
Smooth Writer-- The medium nib was made of stainless steel with gold plated which ensures you have a smooth writing experience.
Premium Acrylic- The pen was made of premium acrylic for long-term of use. It was equipped with comfort frosted grip for your long-time writing.