⏳ Stay on time, every time! Find the right ribbon effortlessly with a consistent gray color. Individually sealed for optimal performance. Black and red ribbons highlight early and late punches. Designed for HN2000, HN4000, HN4500, and HN6000 models. Ensure accurate tracking with the HN4000 ribbon. Dual color coding Individually sealed Time tracking The uPunch Ribbon for HN4000 Calculating Time Clock is designed for seamless time tracking with dual color coding for easy identification of early and late punches. Compatible with multiple HN models, each ribbon is individually sealed to guarantee quality and performance.