These razors are thicker and more durable than double edge razors.
American Razor Blades - Ultra Sharp Single Edge Razor Blades for Professional Barbers, Ideal for Precision Shaving and Beard Detailing, Durable 100-Pack
Ladies Razor for Saving Infinity Razor Stay Sharp Blade with Ergonomic handle
Blade Instrument dermablade Flexible 50/BX by, American Safety Razor CO
100 Astra Platinum Blades and 5 Sharp Titanium
Andis MLC 22-Tooth Adjustable Blade 000 to 1, Carbon-Steel with Long Life, Heat & Rust Resistant, Sharp Edges with Deep Teeth – for Ideal Body Grooming, Chrome
Cleancut Replacement Blades Durable Stainless Steel Japanese Sharp Blades for Hair Trimmers, Grooming & DIY Cutting, Precision Fit, Long-Lasting Performance