1.Precision Replacement Heads fit for Philips Series 5000/7000 -High-performance shaver heads engineered for flawless compatibility with Philips rotary shavers including S7735, S8050 & S9936 models. Delivers factory-standard cutting accuracy. 2. Premium Rotary Blades These corrosion-resistant stainless steel blades maintain optimal sharpness for up to 12 months of smooth shaving with zero skin irritation.The head is designed to follow the contours of the face, whether it's the cheeks, chin or neck, for a comfortable shave and reduce skin friction. 3. Smooth & Gentle on Skin – Hypoallergenic Foils .Features dermatologist-tested foils and self-sharpening blades for reduced redness and razor bumps. Ideal for sensitive skin with a smooth glide. 4. Quick & Easy Click-On Installation -No tools needed – simply snap onto your shaver for instant use. Compatible with wet & dry shaving for added convenience.The cutter head structure is well-designed, easy to disassemble, and can be rinsed directly with water to easily remove stubble debris. 5. Durable Stainless Steel Blades – Long-Lasting Sharpness "High-grade stainless steel construction maintains sharpness for months. Designed for optimal performance, just like the original blades.