Stored at home for a long time. Likely from the 1960s. All cartridges are unused, but the outer boxes show signs of wear due to the passage of time. Please understand that these are old items before purchasing. Pilot fountain pen single spare ink. A set of 10 boxes (12 cartridges per box). There are 10 boxes in total, as shown in the photos, in three colors. - Brand: Pilot - Product Name: Single Spare Ink - Colors and Quantity: Black 6 boxes, Blue 2 boxes, Red 2 boxes, total 10 boxes. 12 cartridges per box. Thank you for viewing.