1. Non-original replacement outer foil cassette engineered specifically for Panasonic Arc6 6-blade series, including models ES-LS9A-K, ES-LS8A-K and ES-LS6A. Direct functional replacement for WES9600 / WES9600P.2. Features a high-precision 6-foil layout combining micro-thin stainless steel foils and gold-finished lift trimmers. Captures and cuts long, thick, or flat-lying facial hairs close to the root for an effortlessly smooth shave.3. Crafted with high-grade ultra-thin hypoallergenic foils that glide gently across contours, preventing skin irritation and razor burn while ensuring long-lasting durability.4. Integrated side tabs allow effortless snap-in mounting and quick detachment. Fully water-washable cassette enables direct rinsing under running water for thorough hygiene maintenance.5. To maintain optimal shaving efficiency and closeness, replacing your shaver foil head every 12 months is recommended.