Elevate your writing experience with the BIC black medium 1.0mm refill for 2 and 4-colour ballpoint pens. Never run out of ink again and extend the life of your trusty BIC 2 or 4-colour pen with this essential refill. With a seamless 1mm ballpoint nib, your words will flow effortlessly onto the page, leaving a striking, professional impression. Designed for convenience, this pack includes a single refill, ensuring you're always prepared to put your thoughts to paper. The compatibility with BIC® 2 or 4 colour pens makes it a versatile addition to any workspace, from small offices to bustling businesses and homes alike.