Thank you for viewing. This is a set of 20 PILOT ballpoint pen refills. - Brand: PILOT - Model: BPRF-6F-B - Color: Black - Thickness: 0.7mm - Quantity: 20 refills (for 2 boxes) The outer boxes are stained due to long-term storage. The refills will be shipped without the boxes. Please purchase only if you understand the above.