Compatible Models: Replacement Blades S5 S6 53B Replacement Blades F/C53B Foil & Cutter Integrated Shaver Replacement Head Series5 Series6 53B-b. • Made of Stainless Steel: Made of high-quality stainless steel, it is durable 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: You can replace the blades with new ones without any hassle. • Notes: This product is a compatible product. This product is not a genuine product, but it provides sufficient performance and user experience, so please check your model carefully before purchasing.