.... The user should have clairvoyant abilities, if he does not want to replace all cartridges at the same time, since all toners are individually sealed in identical black plastic sheets without marking every several. It says then get lucky and get the right color or the same rip all bag, which indeed can not be the intention. Even items, visit in the cartons as always come from China or from where, before selling something or if this is done, they want to think a little about what you as passes to the customer: My tip to the distributor. I rate here intentionally not the quality of the toner cartridges, since even the packaging for me a "no go"