The zirconia ceramic nib is precision-sintered from high-purity ZrO₂, achieving a Mohs hardness of 8.5–9 — nearly sapphire level — offering extreme wear resistance and scratch-proof performance. It remains smooth and pristine even after years of use. Rust-free, non-oxidizing, and highly resistant to acids and alkalis, it is compatible with all types of ink without releasing metal ions, ensuring clean, uncontaminated writing — ideal for long-term use and artistic creation.

Ink flow is smooth and consistent, with a finely polished tip surface that delivers silky, even lines every time. Exceptional toughness and strength make it highly impact-resistant and virtually shatter-proof. Free from metal allergy concerns, it is skin-friendly, eco-safe, and combines cutting-edge technology with minimalist elegance.

Whether for daily handwriting practice, professional calligraphy, or upgrading premium fountain pens, the zirconia ceramic nib is the ultimate choice for those seeking the finest writing experience — one nib that lasts a lifetime, staying sharp and reliable forever.