Suitable for Braun 40B: CT2S, CT4S, CT2CC, CT4CC, CT5CC, CT6CC. High-Quality Materials: Made from selected high-quality materials for continuous, efficient, and easy-to-use performance. Optimal Shaving Performance: For best results, replace the shaving head every 18 months. Over time, the shaver may cut more than 6 million hairs, which can gradually reduce cutting efficiency. Advanced Processing Technology: The replacement head features advanced processing technology that enhances the overall performance of your shaver. Restore Shaving Performance: Replacing the head helps restore your shaver’s performance and delivers a better shave. Regular replacement keeps your shaver in optimal condition for years. Color: As shown Material: Plastic + Metal Package Contents: 2 x Shaving Accessories Note: Lighting and display differences may cause slight color variations between the image and actual item. Measurement error allowed is +/- 1-3 cm.