Gillette's No. 1 on sensitive skin. Thinner finer blades (first 4 blades vs. Fusion). Fits all Fusion handles. Gillette's refill cartridges. Fusion Proglide: 5 blades; Precision trimmer for accurate edging; Enhanced Lubrastrip (vs. Mach3 base) with a smooth glide; Our most advanced blade coating; Gillette's thinnest, finest blades (first 4 blades). Gillette. The best a man can get.
Always refer to the actual package for the most accurate information