【Good Performance 】:Replacing your old or broken razor head to get a good shaver again. For optimum performance, please clean regularly. Replace your shaving blades once every 6 months 【Fit Models】:52S Series 5 Replacement Head for Series 5 Foil Shaver Replacement Heads for Series 5 Replacement Blades 5020s, 5030, 5030s, 5040, 5040s, 5050 Foil Shaver 【Material】:Fine quality material and strong structure, provide long service life.Safe and less irritation for most comfortable beard grooming 【Perfect Shaver Heads】:The shaver replacement head provides your shaver back to 100% performance and a closer shave, making shaving faster, smoother, and more thorough 【Easy to Install】:Captures hairs growing in different directions for cleaner shaving.Easy to install, remove and cleans 52S Series 5 Replacement Head for Series 5 Foil Shaver Replacement Heads for Series 5 Replacement Blades 5020s, 5030, 5030s, 5040, 5040s, 5050 Foil Shaver