Montblanc Mystery Black cartridges, offering high-quality ink. - Brand: Montblanc - Color: Mystery Black - Quantity: 7 cartridges - Country of Manufacture: Austria - Preservatives: Contains Thank you for viewing. This is a set of 8 cartridges, but one has been used, so I am selling the remaining 7. Please refrain from purchasing if you are concerned about it being a used item. I look forward to your purchase if you understand.