Gillette Venus Extra Smooth, 4 pc, Replacement blades for Women, The Gillette Venus Extra Smooth replacement blades ensure the same smooth shave as with a new shaver. Characteristics: easily interchangeable shaving heads blades ensure a smooth shave integrated moisture strips release caring substances adjusts flexibly to every curve How to use: Use to shave. Use together with a shaving product. Replace the shaving head with a new one as soon as it wears out or the blades go blunt.