Blades for razors they stopped making.
Genuine Gillette cartridges for systems the shops have quietly dropped — Sensor Excel, M3 Power, Mach3 Turbo. If your razor still works, it should still have blades. Free shipping to the US, Canada, Western Europe and Scandinavia.
Start with your razor
Cartridges are not interchangeable between systems. Pick the handle you own and the catalogue narrows to what fits it.
