5 blades spaced closer together for an incredibly close & comfortable shave Enhanced Lubrastrip releases water-soluble lubricants on your skin post-stroke for the smoothest glide. It fades to white to indicate need to change blades 10 microfins skin guard to stretch & hold your skin before the stroke like a barber Precision trimmer (back blade) to own your style. Get perfect beard lines, and get barber-like precision at home. Fits Fusion, Power, Proglide, Skinguard & Sport razors This product has an authenticity hologram. Scan the QR code to verify.