Unique OneBlade Technology: Philips OneBlade technology is designed for facial styling, trimming, edging, and shaving hair of all lengths, even on the body with the Click-On Skin Guard. Durable Stainless Steel OneBlade Blades: For optimal performance, replace blades every 4 months*. All OneBlade replacement blades fit all OneBlade electric shavers. Double-Sided Blade: The double-sided blade cuts both up and down for perfect lines in seconds, ensuring you see every hair you cut. Note: This is not the original product, but uses the same materials and manufacturing process. The only difference is a significant price difference. Purchasing our products means not only owning high-quality goods but also enjoying our meticulous customer service. Our customer service is always ready to provide you with help and support at any time. Pack of 6.