We sweat the small stuff so you don't have to. Our refill cartridges have everything you need for a close shave: sharp blades, a flex hinge, a lubricating strip, and a precision trimmer. Plus, guys who shave with us four times a week say their eighth shave is as smooth as their first. We've packed 10 Harry's razor blade refills inside water-friendly blade boxes to keeps your refills in optimal condition. Harry's Original refills are only compatible with Harry's Original handles.