Wide Compatibility Designed to work seamlessly with a wide range of electric shaver models, including HQ3, HQ4, HQ55, HQ56, HQ6, HQ4+, HQ55+, HQ300, HQ442, HQ916, and other compatible models such as HQ6970, HQ6990 (HQ69xx), PQ202, PQ205, and HS190. This ensures you can easily use your blades without worrying about fit or performance. DualBlade System for a Close Shave Equipped with advanced Super Lift and Cut technology. The first blade gently lifts each hair, while the second blade cuts it precisely at skin level, delivering an exceptionally close and smooth shave every time. Fast and Comfortable Performance Rounded blade edges and a low-friction design allow the shaving heads to glide effortlessly over the skin. This reduces irritation and provides a comfortable shaving experience, even for sensitive areas. Long-Lasting Self-Sharpening Blades Constructed from durable, quality materials, the set of 15 ultra-sharp blades stays effective over time. The self-sharpening feature helps maintain cutting efficiency and prevents hair pulling or discomfort during use. Practical Use Scenarios Ideal for daily morning grooming, ensuring a quick and smooth shave before heading to work. suitable for travel, providing a reliable shaving solution wherever you go. Suitable for touch-ups before important events, keeping your appearance neat and professional. With precise engineering, reliable compatibility, and enduring sharpness, these replacement shaving heads deliver consistent performance and comfort, helping you maintain a clean, well-groomed look with minimal effort.