Gillette Fusion Blades 4 Cartridges. The Comfort of 5 plus, the Precision of 1. 5 Blade Shaving Surface Technology. Gillette has 5 blades spaced closer together to help reduce pressure with less irritation and more comfort. 1 Precision Trimmer Blade built into the back of the cartridge. Perfect for tricky places like sideburns under the nose, and around facial hair.