1. Suitable for 40B: CT2S CT4S CT2CC CT4CC CT5CC CT6CC 2. High-quality materials: It is made of selected high-quality materials to achieve continuous, efficient and user-friendly characteristics. 3. The best shaving effect: To get the best shaving effect continuously, we recommend that you replace the shaver head every 18 months. Within 18 months, your electric shaver can trim more than 6 million hairs, which gradually reduces the trimming performance. 4. Special processing technology: The replacement head uses a special processing technology that highlights the texture of your shaver. 5. Restore performance: Replacing the head can restore the shaver's performance and provide a better shaving effect. By replacing the head regularly, the shaver will stay in the best condition for many years. Color as shown Material: Plastic + Metal Package Contents: 2 x Shaver Accessories Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture to be slightly different from the real thing. The measurement allowed error is +/- 1-3 cm.