Compatible Models: Replacement Blades S5 S6 53B Replacement Blades F/C53B Foil and Cutter Integrated Shaver Replacement Head Series5 Series6 53B-b. • Made of Stainless Steel: Uses high-quality stainless steel, offering high durability and designed to maintain sharpness even after long-term use. • Optimized as Men's Shaver Replacement Blades: These replacement blades are specifically designed for men's shavers, providing a gentle and comfortable shaving experience. • Easy Replacement: Allows for effortless replacement with new blades. • Notes: This product is a compatible product. Although this product is not a genuine product, it provides sufficient performance and user experience, so please confirm the model before purchasing.