Gillette Fusion Power Cartridge has a 5 blade shaving surface along with 1 precision trimmer. Discover the comfort of 5 blades and the precision of 1. Gillette's best shave (among power razors) 5 precision blades, helping reduce pressure for a closer and more comfortable shave (vs. Mach3) Precision Trimmer on back great for edging tough areas (nose and sideburns) Soft microfins help to stretch the skin ahead of the first blade The lubrastrip delivers water soluble lubricants to the skin for incredible glide Discover the comfort of 5 blades and the precision of 1 Fits with any Fusion razors Gillette Fusion Power men's razor cartridge has 5 precision blades spaced closer together for less feel of irritation and incredible comfort. Each cartridge also has a Precision Trimmer on the back for edging tough areas such as under the nose and sideburns. These Fusion cartridges can be used with any Fusion razor handle.