Found a load of these in the Cambridge store so can assume stores are getting rid of them for such a reduction.Could not find at sainsburys online store.
These were located with other reduced item's just near the razor section hope this helps,
The link will just take you to Gillette's site to explain it in more detail.
Gillette M3 Power Nitro Razor is part of the first battery-powered shaving system from Gillette, for a totally new shaving experience and Gillette's best shave ever.
Gentle micro-pulses stimulate hair up and away from the skin. in just one power stroke, you get a remarkably close and more thorough shave. So thorough you can take fewer strokes, which means less irritation.
New PowerGlide Blades
Patented blade coating produces Gillette's smoothest blade surface for incredible glide and comfort.
With Vitamin E and Aloe.