3 months after buying (or receiving) a cut throat kit it'll still be working like a charm.
However, you might be getting near the end of the shaving cream and running out of sharp blades.
That's where the 3 month Cut Throat Re-load light comes in. 3 months after buying the cut throat starter kit of luxury cut throat kit you'll get some new Bluebeards Revenge Shave Cream and 10 shiny new double edged blades through the post. It's like magic ... without having to ever look at David Blaine