The Venus Smooth Razor Blades X4 by Gillette are designed for women who want a smooth and easy shaving experience. These cartridge blades are compatible with the Gillette Venus Original razor model, featuring 3 blades that are 1.5 inches long and 0.9 cm wide. The blue blades are specifically for the Gillette Venus Smooth model, perfect for removing hair from the legs with precision and comfort. Each pack contains 4 cartridges, making it convenient for ongoing shaving needs.