The Gillette Labs Razor Blade Refills 10 Pack Cartridges FACE are high-quality stainless steel blades designed specifically for the Gillette Labs razor. This pack includes 10 cartridges, each containing 5 blades, making it ideal for a month's worth of shaving. The black cartridges are compatible with the Gillette Labs model with an exfoliating bar and heated razor, ensuring a smooth and comfortable shave on the face. Made by the trusted brand Gillette in the United States, these refill cartridges are a convenient and reliable option for men looking to maintain their facial hair.