The Harry's Plus 4 x Men's Razor Blades are designed for use with Harry's razors, featuring an advanced pivoting system for a comfortable and efficient shave. Made from durable stainless steel, these refill cartridges come with 5 blades each and are specifically tailored for men's use. With a blade length of 4 cm and width of 2.31 cm, these cartridges provide a precise and effective shaving experience, perfect for maintaining a well-groomed appearance.