Hey there! Based on your question about printer cartridge prices, here are a few top options I spotted in the search results: The Epson 101 Ecotank Black Printer Ink Cartridge seems like a great eco-friendly choice at R318. It's an affordable single cartridge that will save you money in the long run compared to regular cartridges. For HP users, the HP 950XL Black High Yield Printer Ink Cartridge is excellent value at R791 - it's their high capacity cartridge so will print many more pages than a standard one. Canon photocopy/printer users may like the Canon PGI-1400XLBK Black High Yield Printer Ink Cartridge at R590. As a high yield cartridge it provides great value for money. Hope this gives you a good starting point to find the right cartridge for your needs and budget! Let me know if you need any other details.