General description vhbw replacement shaver heads are designed to be compatible with various Philips electric shaver models. This set includes six high-quality stainless steel razor heads that ensure a perfect fit and optimal performance for your shaver. Technical specifications Material: stainless steel Compatibility and accessories Compatible with Philips models: HQ139, HQ33, HQ30, HQ404, HQ135, HQ136, HQ130, HQ132, HQ40, HQ402 Includes: 6x razor heads Installation Easy installation: simply click the replacement heads into place on the handle of your shaver. Usage Continue using your shaver as usual after replacing the heads.