This Quinkflow ballpoint pen refill is perfect for anyone who needs a reliable and convenient writing experience. It provides a constant flow of quick drying ink, ensuring that your writing is always a smooth and enjoyable experience. With a writing length of 3500 meters and a nib size of 0.7mm (medium), you can be sure to have plenty of ink and the perfect writing width to suit your needs. Packaged on a blister card, the refill makes a great addition to any stationery collection.