Suitable for 5 series models: 5020, 5020S, 5030, 5030S, 5040, 5040S, 5050, 5050CC, 5070, 5070CC, 5090, 5090CC, 5748, 57492. High-Quality Materials: Made of high-quality materials for continuous, efficient, and easy-to-use performance. The Best Shaving Effect: For optimal shaving results, replace the shaving head every 18 months. Over time, performance may decline after trimming approximately 6 million hairs. Special Processing Technology: The replacement head features advanced processing technology that enhances the overall quality of your shaver. Restore Performance: Replacing the head helps restore your shavers performance for a closer, more comfortable shave. Regular replacement keeps your shaver in peak condition for years. Color: As shown Material: ABS + Metal Package Contents: 2 x Shaving Accessories Note: Light reflection and differences in display screens may cause slight variations in color compared to the actual item. Measurement may vary by +/- 1-3 cm.