The Gillette Labs Pack of 10 Refills is a genuine product designed for use with the Gillette Labs razor. Made from stainless steel, these refill cartridges are suitable for teens, men, and unisex users. The pack includes 10 cartridges, each containing 5 blades, making it a convenient and long-lasting option for shaving the chest, back, neck, face, and body. With free postage and packaging, this black-coloured product from the United States ensures a smooth and consistent shave.