REFILLS FIT ALL GILLETTE 5-BLADE RAZOR HANDLES (excluding GilletteLabs) LUBRICATION BEFORE AND AFTER the razor blades helping shield from irritation while you shave FLEXBALL HANDLE TECHNOLOGY responds to contours and gets virtually every hair MICROFINS stretch and smooth skin while the microcomb guides hair to the blade PRECISION TRIMMER on the back for hard-to-reach places and styling