Suitable for Braun 40B: CT2S, CT4S, CT2CC, CT4CC, CT5CC, CT6CC High-Quality Materials: Made of 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, the shaver's ability to cut hair may decline due to normal wear Advanced Processing Technology: Replacement head features advanced processing technology to enhance shaver texture and performance Restore Shaver Performance: Replacing the head helps restore your shaver’s performance and provides a better shaving experience. Regular replacement keeps the shaver in optimal condition for years Color as shown Material: Plastic + Metal Package Contents: 2 x Shaving Accessories Package includes only the items listed above; other items not included Note: Lighting and display differences may cause slight color variations between the image and actual item. Measurement may vary by +/- 1-3 cm