The Gillette ProGlide Chill and Shield men\'s razor blades with 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. Both the Chill and Shield 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. For ProGlide Chill, the blue Lubrastrip gives a cooling, refreshing sensation during your shave. For ProGlide Shield, the yellow lubrastrip before & after the blades shields from irritation while you 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 and Shield 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 and Shield blade refills can fit all Gillette 5-blade razor handles (excluding GilletteLabs).