The Billie 5-Blade Razor Refill Cartridges are designed specifically for the Billie Razor, featuring stainless steel blades for durability and easy handling. With a pack of 4 cartridges, each measuring 2 inches in length and 5/8 inches in width, these razors are perfect for removing hair on legs, arms, underarms, and the bikini area. The cartridges are in a sleek white color and are compatible with the Billie 5-Blade Razor model, making them a convenient and effective choice for women looking for a high-quality shaving experience.