Genuine Zhipai SA-S Ballpoint Pen Refills 0.7mm for Office, Red, Black, Blue

Compatibility: Designed for universal fit with various ballpoint pens, ensuring broad usability.

Ink Quality: Features smooth-flowing, quick-drying ink for consistent and reliable writing performance.

Tip Size: Precision 0.7mm tip delivers a fine line, ideal for detailed writing and everyday tasks.

Durability: High-quality ink formulation resists fading and smudging, preserving your written work.

Versatility: Available in essential red, black, and blue colors to suit all your office and personal needs.