Gillette's best shave. Great even on sensitive skin. Flexball responds to facial contours. Our thinnest, finest blades* with less tug and pull** for incredible comfort. Precision trimmer on back for accurate edging. All Fusion cartridges can be used with all Fusion handles. Contains: 1 razor, 1 cartridge, 1 battery. *First 4 blades. **vs. Fusion.