Gillette Mach3. They aren't big slits but they are present. I won't open a sealed item to remove them.
Gillette Mach3 15 Refill Cartridges
NEW Gillette Mach3 15 Cartridges
Gillette Mach3 15 Cartridges
Gillette Mach3 8 Refill Cartridges Stainless Steel Compatible with Mach3
Gillette Mach3 Razor Refill Cartridges 4 Pack *Genuine UK Stock
Gillette Mach3 Turbo Refill Cartridges 5 Pack Stainless Steel Blades Men
