Venus Blades Smooth Sensitive 4 Refills are designed for extra smooth shaving with a touch of aloe vera, ideal for sensitive skin. Each cartridge features multiple blades for a close shave, ensuring comfort and precision. Key Features Extra Smooth Sensitive With a Touch of Aloe Vera 5 Blades Key Materials: 5 Stainless Steel Blades; Enhanced Lubrication Strip with extra emollients (Aloe, Vitamin E) for sensitive skin.Venus: Experts in smooth, sensitive shaving solutions with a touch of aloe vera.Replace Cartridge: Press the release button on the handle. Snap the new cartridge onto the handle until you hear a click.Blades are sharp. Keep out of reach of children. Do not touch the blade. Inspect before use; discard if blades are damaged.