feather fhs-10 single edge razor blades (30 count) with blade recycling bank | hi-stainless carbon steel, platinum & ptfe coated | ultra-sharp, durable & comfortable | o.23mm thickness oneblade the feather fhs-10 hi-stainless platinum-coated single edge razor blades are exceptionally sharp, yet ultra-comfortable. made in japan, these blades are thicker than most single and double-edged blades and pair with the oneblade razor as well as the valet auto strop safety razor. most users will get 2 to 3 shaves per blade, so if you shave 4 to 5x per week, this 30-pack should last you about 3 months. comes with a blade disposal bank.