Feather Double Edge Safety Razor Blades contains 20x 5 pieces. Extremely sharp, smooth, and comfortable. Top-quality Japanese blade fits most types of double edge razors. Platinum coated stainless steel blades. Excellent true durability, retain sharpness and smoothness for a very long time. Outstanding Longevity – retains sharpness and smoothness for many shaves! Extremely Sharp Smooth and Comfortable Highest quality Japanese blades made to fit different double edge safety razors Platinum-coated sharpest double edge razor blades on the market.