Samsung SL-M3870 toner cartridges recycled by Red Bus Cartridges in the UK. Guaranteed to match the quality and page yield of an original at a much lower price, they come with free next working day delivery. Samsung SL-M3870 laser toner printers are among the most popular office printers on the market today. We offer both genuine original Samsung toner cartridges and cheaper alternatives- our recycled original Samsung toner cartridges. We take a used genuine laser toner and to put it simply- we clean, repair, refill, test and pack. So the Samsung laser toner you receive is a recycled original and fits and works in your Samsung SL-M3870 printer just like the original. You can save some money and help protect the environment in the process! Below are all the toner cartridges available that are guaranteed to work in your Samsung SL-M3870 printer. We display the page yield you can expect along with the price so that you can make the best decision when purchasing your Samsung SL-M3870 toner cartridges today.