1. Compatible with Braun 40B: CT2S, CT4S, CT2CC, CT4CC, CT5CC, CT6CC 2. High-Quality Materials: Made from selected high-quality materials for continuous, efficient, and easy-to-use performance 3. Optimal Shaving Performance: For best results, replace the shaving head every 18 months. After 18 months of use, trimming performance may gradually decrease due to wear 4. Advanced Processing Technology: Replacement head features advanced processing technology that enhances your shaver's performance and finish 5. Restores Shaver Efficiency: Replacing the head restores your shaver’s performance and provides a better shave. Regular replacement helps maintain long-term optimal condition Color as shown Material: Plastic + Metal Package Includes: 2 x Shaving Heads Note: Light reflection and display settings may cause slight color variations between the image and actual item. Measurement tolerance: ±1-3 cm