5 ProBlades. Ani-theft. A clean and more comfortable shave (vs. Fusion 5). 5 Ultrasharp ProBlades. Triple blade stabilizer. Precision trimmer. Large lubrication strip (vs. Fusion 5). Microfin guard. Fits all Gillette ProGlide Sheild, ProGlide and Fusion5 razors. The best a man can get. FSC Mix packaging from responsible sources. Terracyle: Visit terracycle.com/gillette to recycle used blades and razors.