General description Replacement Shaver Head for Philips S9000 series razors, including models S9911, S9731, S9711, S9511, S9111, and S9031. This product is brand new and designed for easy installation. Technical specifications Material: Plastic + Stainless Steel Color: Silver + Black Package Contents: 2 * Shaver Head (Upper Half) Measurement allowed error: +/- 1-3 cm Compatibility and accessories Compatible with Philips S9000 series: S9911, S9731, S9711, S9511, S9111, S9031 Installation Easy to install Clean the razor before installation