12PCS 0.7mm Ballpoint Pen Refills School Office Bullet Ball Point Pen Refill Ball-Point Pen Replacement Black Blue Red

【Smooth Writing Performance】Ensures smoother, cleaner, and consistent writing experience for study and work 【Long-lasting Refills】Extend the life of your favorite pen with these reusable refills 【Quality Materials】Stainless steel tip ensures durability and smooth ink flow 【Quantity and Variety】Includes 12 gel ink refills in black with 0.7mm tip for daily needs 【Versatile Application】Suitable for home, school, office; easily replaceable and fits most pens