The Genuine Gillette Labs Champions League Razor Blade Refills come in a pack of 10, making them a convenient and reliable choice for shaving. Made from high-quality stainless steel blades, these cartridges are compatible with Gillette Labs razors and are suitable for both men and teens. The black-coloured cartridges are designed to be easy to use and provide a smooth and comfortable shaving experience. Produced in the United States by the trusted brand Gillette, these refill cartridges are a great addition to your shaving routine.