The Wilkinson Sword Hydro 3 Men's Razor Blade in a 4 pack is designed for a comfortable and precise shave. With its 3 blades and 0.9 cm width, it is suitable for shaving the chest, neck, and face. The blue cartridges are compatible with Wilkinson Sword and Schick razors, ensuring a smooth and satisfying shaving experience. The Hydro 3 model provides a close and effortless cut, making it a reliable choice for men looking to maintain a well-groomed appearance.