[The best shaving effect] - In order to continuously achieve the best shaving effect, we recommend that you change the shaving head 18 months. Your electric can cut more than 6 hairs in 18 months, gradually reducing the cutting performance. [High Quality Materials] - It is made of high quality materials to achieve continuous, efficient and -friendly properties. [Applicable Models] - The replacement head is suitable for 's 5 series: 5020S, 5030S, 5040S, 5050S, 5070S, 5090CC. [100 % performance] - Changing the head can 100 % the performance of your and achieve a better shaving effect. By changing the head regularly, the will keep best condition for many years. [ Processing Technology] - The replacement head uses processing technology to make the Plastic material like a metal material, which enhances the texture of your more. Material:Plastic + Metal colour:Black Package Contents: 1 x head Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.