The Gillette ProGlide Chill men's razor with FlexBall technology features lubrication before and after the blades, shields skin from irritation, and cools skin for a refreshing sensation during your shave giving you uncompromising closeness and comfort. These blade refills for men feature 5 antifriction blades for a shave you can barely feel. The blades are spaced closely together for incredible comfort with a precision trimmer on the back for hard-to-reach places and for styling your facial hair just the way you want it. The enhanced lubrastrip (vs. Fusion5) has more lubricants for comfort and glide. This blue Lubrastrip gives a cooling, refreshing sensation during your shave. Soft microfins gently stretch and smooth your skin while a microcomb helps guide your hair for a close shave from our thinnest blades. The ProGlide Chill razor for men features our sharpest blades (first 4 blades) which help get virtually every hair effortlessly. One razor blade refill lasts up to one month of shaves. All ProGlide Chill blade refills can fit all Gillette 5 blade razor handles (excluding GilletteLabs).