Get the smooth, clean shave you want with Schick Hydro Silk Moisture Care blades. Schick's hypoallergenic formula is dermatologist tested. The water-activated Hydro-Boost serum with shea butter hydrates and protects your skin from irritation. Each cartridge has five curve-sensing blades to help you get the closest shave. The unique shape is ideal for accessing hard-to-reach places. Enjoy control over your shave and smooth, moisturized skin with Schick Hydro Silk Moisture Care blades | Schick Hydro Silk Moisture Care Refill Cartridges - 4's Size 4s