Mach3 Razors Refill Replacement 5 Cartridges all use the same sized blades, so you can upgrade your old Refill Mach3 Turbo or the Mach 3 Power Blades.
This saves you money and also lets you try all of the options to find out which is best and most comfortable for you.
The Gillette Mach3 is a line of safety razors produced by Refill Gillette Razor and introduced in 1998 after more than $750 million in research and development costs.
The three blade design is marketed by Gillette as allowing for a shave with less pressure to the skin and with fewer strokes, thereby reducing skin irritation.