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, trimming performance may gradually decrease due to wear from cutting over 6 million hairs 4. Advanced Processing Technology: Replacement head features advanced processing technology that enhances the shaver's overall performance and finish 5. Restore Shaving Efficiency: Replacing the head restores your shaver’s performance for a closer, more comfortable shave. Regular replacement helps maintain peak condition for long-term use Color: As shown Material: Plastic + Metal Package Contents: 2 x Shaving Heads Note: This package includes only the items listed above; other accessories are not included Note: Lighting and display differences may cause slight color variations between the image and actual item. Measurement error allowance: +/- 1-3 cm