[The best shaving effect] - In order to continuously achieve the best shaving effect, we recommend that you change the shaving head every 18 months. Your electric shaver can cut more than 6 million hairs in 18 months, gradually reducing the cutting performance. [High Quality Materials] - It is made of selected high quality materials to achieve continuous, efficient and user-friendly properties. [Applicable Models] - The replacement head is suitable for Braun's 52B series: 5020S, 5030S, 5040S, 5050S, 5070S, 5090CC. [100 percent restore performance] - Changing the head can restore 100 percent the performance of your razor and achieve a better shaving effect. By changing the head regularly, the razor will keep its best condition for many years. [Special Processing Technology] - The replacement head uses special processing technology to make the Plastic material like a metal material, which enhances the texture of your razor more. Material:Plastic and Metal colour:Black Package Contents: 1 x shaver head Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.