The Gillette ProGlide Razor Blades Refills in a pack of 4 are designed for men who prefer a manual razor. Made of stainless steel, these blades are compatible with the Gillette Fusion ProGlide Manual Razor and provide a close and comfortable shave. With five blades per cartridge, each measuring 4cm in length and 0.9cm in width, these razor blades offer a reliable and efficient shaving experience for the face. The durable and high-quality construction ensures long-lasting performance, making them a great choice for daily grooming.