Gillette Venus Extra Smooth Womens Razor Blade Refills, 4 Count, Designed for a Close, Smooth Shave5 BLADES FOR A LASTING SMOOTH: These womens razor refills have 5 blades to deliver an extra smooth shave that lasts DURABLE DESIGN: Each blade refill lasts up to one month (based on twice week shave); just use and replace when you're ready for a new one ADAPTIVE DESIGN: These razor refills have a pivoting head that adjusts to your curves, including ankles and knees. No awkwardly angling your razor EFFICACY: This female razor's diamond like blade