The Gillette Labs Razor Blade Refills are a pack of 10 original, sealed blades made of stainless steel. Specifically designed for the Gillette Labs razor with an exfoliating bar and heated razor, these cartridges come in a sleek black colour and are suitable for both men and teens. With 5 blades per cartridge, this unit quantity of 10 ensures a long-lasting supply for smooth and precise shaving on the face. Made in the United States by the trusted brand Gillette, these refill cartridges are a reliable choice for maintaining your grooming routine.