One Click. Full Titanium. Always Ready. The KETUO KP03 is a premium push-button titanium pen machined from full TC4 titanium and finished in a rugged stonewash that resists scratches and fingerprints. One smooth click deploys the refill — no fumbling, no cap to lose. Minimalist, durable, and built for a lifetime of daily carry. Material: Full TC4 titanium — lightweight, corrosion-resistant, and virtually indestructible. Mechanism: Smooth push-button deployment for fast, one-handed operation. Finish: Stonewash finish resists scratches and fingerprints while adding a refined, battle-ready aesthetic. Laser-Etched Logo: Clean KETUO branding laser-etched directly into the titanium body. Refill Compatibility: Standard D1 ballpoint refills — easy to swap, widely available. EDC Ready: Clipless, minimalist design for pocket, notebook, or bag carry. The KP03 is the pen that disappears into your pocket and reappears exactly when you need it — day after day, year after year.