[Professional Precision]: The Series 5/6 53B foil shaver replacement heads are made of high-quality materials with good waterproof and rust-resistant properties, making them easy to remove and clean after shaving. [Fits Models]: Compatible with Series 5/6 53B electric shavers, including models 6072cc, 6090cc, 6020s, 6040cs, 6075cc, 5018s, 5049cs, 5035s, 5020s, 5050cs. Compatible with all Series 5/6 electric shavers, 53B. [Warm Tip]: It is recommended that you replace the shaver heads every 18 months to help maintain optimal shaving performance and clean them regularly. Color: Black Material: Plastic + Metal Package Contents: 2 x Shaver Heads Note: Only the items listed in the package content are included; other products are not included. Light reflection and differences in display screens may cause the color of the item in the image to vary slightly from the actual product. Measurement may vary by +/- 1-3 cm.