![Amazon.com: 60 Feather FHS-10 Japanese Steel Razor Blades - Refill for OneBlade Core, Hybrid, & Genesis Razors - Single Blade Razor : Beauty & Personal Care Amazon.com: 60 Feather FHS-10 Japanese Steel Razor Blades - Refill for OneBlade Core, Hybrid, & Genesis Razors - Single Blade Razor : Beauty & Personal Care](https://m.media-amazon.com/images/I/71HNms7axrL.jpg)
Amazon.com: 60 Feather FHS-10 Japanese Steel Razor Blades - Refill for OneBlade Core, Hybrid, & Genesis Razors - Single Blade Razor : Beauty & Personal Care
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How to install a Feather FHS-10 single-edge blade into a OneBlade Genesis, Hybrid or Core Razor - YouTube
![Amazon.com: 90 Feather FHS-10 Japanese Steel Razor Blades - Refill for OneBlade Core, Hybrid, & Genesis Razors - Single Blade Razor : Beauty & Personal Care Amazon.com: 90 Feather FHS-10 Japanese Steel Razor Blades - Refill for OneBlade Core, Hybrid, & Genesis Razors - Single Blade Razor : Beauty & Personal Care](https://m.media-amazon.com/images/I/71gzSwkHAmL.jpg)