Feather FHS-10 Japanese Steel Blades. Hi-stainless carbon steel, platinum & PTFE coated. These blades are sharp yet ultra comfortable as they maintain a 0.23mm thickness (twice as thick as the average DE blade) along with a perfect leading edge thanks to Feather's proprietary edge finishing process. For incredible shaves and great savings, get a 2-month supply of Feather FHS-10 blades (30-pack / 2-3+ shaves per blade). Optional refill plan available for even better savings and convenient bi-monthly delivery. No commitments — you can pause or cancel at any time. All subscriptions include a complimentary 100% recyclable blade disposal case.