Made a few dimension changes on the inside to be able to use Paper Mate Gel refills.
Paper Mate 21215 Boligrafos de Gel 10 Piezas Colores Surtidos, Multicolor : Amazon.com.mx: Oficina y papelería
Remixed from:
Master Sword Pen by Neebick - MakerWorld
Authored by Neebick | Published - MakerWorld
To accomodate cheaper refills.