as most manufacturers also makes it brown and its accessories so that the actual product is quite inexpensive, the accessories but outrageously expensive, even though the price of these cartridges is now something went down. I buy only the Biopretta shaving head cleaner fluid in 2L Refill. The fulfilled exactly the purpose is cheaper and better for the environment because it uses the original cartridges several times. However, I'll buy now and then but then again the originals, because I do not want to fill the cartridges indefinitely.
