Some of our most popular rollerball pen kits include the Jr. Gentlemen and Statesman models in addition to Venus and Jr. Retro. Most of our rollerball pen making kits include German-made Schmidt® rollerball refill with a swiss-made carbide tip for smooth writing. We also offer MonteVerde® pen refills for all rollerball pen kits. All pen kits and supplies are backed by our 100% satisfaction guarantee. Visit online to view our instructional video tutorial on turning wooden pens.