An MIT team tackled the mystery of why something as soft as hair can erode a steel blade, hoping to figure out how to make shaving tools last longer.
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Basics 5-Blade MotionSphere Razor for Men with Dual Lubrication and Precision Trimmer, Handle & 16 Cartridges, Cartridges fit, Razor Handles only, 17 Piece Set, Black : Beauty & Personal Care