General description vhbw replacement shaver heads are designed to be compatible with various Philips electric shaver models, ensuring a perfect fit and optimal performance. This set includes six high-quality stainless steel razor heads, complete with base units and rotating heads for easy installation and use. Technical specifications Material: stainless steel Compatible with models: Philips HS920, HS930, HS890, HS915, HS970, HS985, HS965, HS99, HS990 Replacement for: HQ4 Installation Simply click the replacement heads into place on the handle of your electric shaver for quick and easy installation. Usage Continue using your shaver as usual after replacing the heads. Other information Content of delivery: 6x razor heads