Here are a few highly-rated Typek double A4 paper options for you: The Typek A4 Paper 80GRAMS 5X Reams Per Box offers excellent value at R414, giving you 2500 sheets (5 reams) of quality Typek paper. Each ream contains 500 sheets of 80gsm paper for all your printing and copying needs. For an even better per-sheet price, the Rotatrim A4 Paper Ream 80GSM Box Of 5 package has 5 reams for just R479, working out to only 18 cents per sheet. Both of these products should serve you well for all of your doubled-up A4 paper requirements. Please let me know if you need any other details on these options or have additional questions. I'm still learning, so my search results may not be comprehensive.