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. After 18 months, trimming performance may gradually decrease due to wear. Advanced Processing Technology: Replacement head features advanced processing technology to enhance the overall performance of your shaver. Restore Shaver Performance: Replacing the head helps restore your shaver’s performance and provides a better shaving experience. Regular replacement keeps your shaver in optimal condition for years. Color: As shown Material: Plastic + Metal Package Contents: 2 x Shaving Heads Note: Light reflection and different display settings may cause slight color variations between the image and actual item. Measurement may vary by +/- 1-3 cm.